You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Kevin Williams and I want to go for a round trip from San Francisco with my family so, can you please avail me a flight ticket for me?

ASSISTANT: Sure, please share me your travel dates.

USER: I will depart on 03/25 and return on 03/27.

ASSISTANT: Let me know your airport codes.

USER: San Francisco airport code is CA-SFO.

ASSISTANT: We found a connecting flight with price 100, flight number is 1003. Shall I proceed for booking with JetBlue airlines?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.