You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how would I help you?

USER: I would like to travel to Houston to visit my grandfather. Can you please book me a ticket?

ASSISTANT: That's good Can you provide Houston airport code?

USER: Yes, its HOU.

ASSISTANT: Can you please provide me your nearest airport?

USER: Yes, its BOS.

ASSISTANT: On which day you want to get flight in BOS?

USER: Its on 02/29, and would like to get return back on 03/02.

ASSISTANT: There is a flight on your preferable dates. Flight 1007 with 1 connected flight, costs 100 in Southwest airline.

USER: Sure, you may proceed with the booking.

ASSISTANT: May I know your name for booking purpose?

USER: Yes, my name is Katherine Adams.

ASSISTANT: Your flight ticket has been booked Katherine Adams.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.Have a good destination.