You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Elizabeth Edwards here. I would like to book a flight ticket from Houston, my preferable airport codes are HOU to MCO. Can you please help me with booking?

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

USER: My travelling dates are 11/15 and 11/17.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: That's perfectly matching to my requirements, please proceed with that ticket booking.

ASSISTANT: Your ticket has been booked with flight number 1013.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for approaching us.