You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Donald Lee here.

ASSISTANT: How may I aid you?

USER: Can you book a flight ticket for my airport codes that is from IAH to MCO?

ASSISTANT: May I know on what dates would you like to travel?

USER: The travel dates are from 23 Sept to 25 Sept.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer a stopover flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 100.

USER: You can book it.

ASSISTANT: May I know your name?

USER: Donald Lee.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.