You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Patricia Scott planning to visit San Francisco, can you book a ticket on 03/29 and 03/31?

ASSISTANT: Sure, help me with the airport codes.

USER: Sure, I want to fly from ATL to SFO.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a flight with number 1014 in airrine AA. Can I book it?

USER: Yes, you can book.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.