You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to attend a Sports Live Event in CLT, can you please help me in booking a flight ticket from DEN?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a direct flight.

ASSISTANT: When do you want to travel?

USER: I would like to fly on Dec 10 and return on Dec 12.

ASSISTANT: Do you prefer business class or an economy class?

USER: I am comfortable with any class.

ASSISTANT: May I know your full name?

USER: Myself Jessica Robinson.

ASSISTANT: Sorry, there are no flights available on your travelling dates.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.