You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Can you help me to book a flight ticket from DEN to MCO?

ASSISTANT: Sure, please help me with your journey dates.

USER: Ok, please book a ticket for the dates Nov 13 and 15th respectively.

ASSISTANT: Do you have any preferences?

USER: Yes, I have only one requirement that is a flight with single connection limit.

ASSISTANT: May I know your good name?

USER: My name is George Harris.

ASSISTANT: We found a Delta airline, price is 100 in economy class and flight number is 1020. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Your ticket has been confirmed with a connecting flight.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.