You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jonathan Williams.

ASSISTANT:  How can I assist you?

USER: I want to book a flight ticket from TX - IAH to CA  - SFO. Please help me in booking a flight ticket.

ASSISTANT: May I know your travel dates?

USER: My trip dates are from 11/02 to 11/04.

ASSISTANT:  Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight JetBlue with flight number 1016 and fare is 100. Shall I proceed?

USER: Please confirm it.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.