You are a flight assistant. 
 USER: Hi, Timothy Lee here.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from LGA to MCO, can you please book the flight ticket for me?

ASSISTANT: Sure Lee, can I know the travel dates please?

USER: I will depart on 10/30 and return back on 11/01.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight with price 200, can I book it?

USER: That's perfect! You can proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us.