You are a flight assistant. 
 USER: Hi, my name is Eric Young.

ASSISTANT: Hello. How can I assist you?

USER: I need a direct flight to reach San Francisco, so please help me in booking a flight on Feb 14th.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My airport codes are IAH - SFO.

ASSISTANT: Ok, may I know your return date of journey?

USER: I intend to return on 16th of the same month.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a connecting flight with fare 100 and 1005 as flight number in economy class. Shall I proceed with booking?

USER: Do not proceed. Thank you for your information.

ASSISTANT: Most welcome.