1. A method performed by a server system, comprising: receiving a search query; determining a topic related to the search query; guiding a user who submitted the query into one or more social interactions through a social network, wherein guiding the user comprises: identifying, within a specific time following receipt of the search query, one or more other users of the social network who are available to interact and who are members of a group relating to the topic of the search query, wherein identifying the other users comprises: determining a first set of users of the social network who are associated with content relating to the topic of the search query; determining, from among the users of the first set, a second set of users of the social network who are members of one or more multi-member social groups relating to the topic and hosted by the social network, wherein a multi-member social group comprises a plurality of users that are connected to one another on a social graph associated with the social network, wherein the user who submitted the query has prior social interactions with the users in the second set; and determining, from among the users of the second set, a third set of users of the social network who are available to interact; and outputting, for use in augmenting a graphical user interface, data representing one or more suggestions for one or more additional social interactions to occur at a future time with one or more of the identified users with whom the user who submitted the query has previously interacted.