You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Patrick Thompson.

ASSISTANT: What can I do for you Patrick?

USER: I want to watch a live baseball match in Washington, can you help me in booking my ticket?

ASSISTANT: Sure Patrick, can I know the trip dates please?

USER: My airport codes are from MCO to IAD. I want to depart on 11/29 and return back on 12/01.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you with flight number 1003 and airline is Delta. Shall I book it?

USER: Sure, you may proceed with booking.

ASSISTANT: I have booked your ticket.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us, have a great day.