You are a flight assistant. 
 USER: Hello. I am Kevin Jones.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from SFO to SEA. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to travel on Feb 20 and return back on Feb 22.

ASSISTANT: We found a flight from UA airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is booked with 1016 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.