You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I guide you?

USER: I am Matthew Harris. I want to book a flight ticket to Atlanta, GA - ATL to visit Golden Gate bridge, so help me to find a best flight.

ASSISTANT: Can you please let me know your travelling dates?

USER: I want to travel on 01/05, and need to catch return flight on 01/07.

ASSISTANT: Ok, may I know your source airport code?

USER: Source is from PHX.

ASSISTANT: Here is a flight ticket with fare 100 and 1000 as flight number with connecting flight, shall I proceed for booking.

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.