You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Timothy Martinez, can you help me to book a flight from SFO to LAX?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 08/12 and 08/14.

ASSISTANT: Here is a flight ticket with fare 100 and 1014 as flight number, shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.