You are a flight assistant. 
 USER: Hi. I am Ashley Young.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket on 03/30 and return on 04/01, so can you help me with booking please?

ASSISTANT: Sure, may I know your source and destination codes?

USER: Yes, my airport codes are GA-ATL and CA-LAX.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1024 and price is 300.

USER: Please proceed with booking.

ASSISTANT: Shall I proceed to booking?

USER: Yes.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.