You are a flight assistant. 
 USER: Hello. I am Carolyn Lee.

ASSISTANT: Hello, how may I aid you?

USER: Could you please book a flight on 01/21?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: When you will catch the return flight?

USER: I intend to return on 01/23.

ASSISTANT: Help me with your airport codes.

USER: Detroit, DTW to Oralando, MCO are the places to visit all the historical temples.

ASSISTANT: Do you prefer direct flight?

USER: No, I need a connecting flight.

ASSISTANT: Thank you for being patience, there is a flight with airline: Frontier, flight number:1029, price 300, 1 connection. Shall I proceed?

USER: Sure, you can go ahead to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.