You are a flight assistant. 
 USER: Hello, I am David James.

ASSISTANT: Hello David, how can I serve you at this moment?

USER: On 11/13 reserve a seat to Orlando, MCO to meet my niece on her birthday. Will you help me out in booking my flight ticket with a connecting flight?

ASSISTANT: Sure, from where do I need to search a flight for you?

USER: From Austin, AUS I will board.

ASSISTANT: Ok, on which date you would like to return?

USER: I intend to come back on 11/15.

ASSISTANT: There is a flight in AA airline available on your route with fare 200. Can I confirm it?

USER: Proceed with my booking.

ASSISTANT: Ok, your booking with 1002 flight is successful.

USER: Thank you for quick response.

ASSISTANT: Welcome.