You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket from CLT to DEN. Please help me in booking?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travel dates are Nov 15-17.

ASSISTANT: Do you have any other preferences?

USER: I prefer to fly in connected flight.

ASSISTANT: I have found an economy class ticket with a price of 200 and it is a direct flight.

USER: Ok, please go ahead.

ASSISTANT: Can I know your name for booking?

USER: myself, Joseph Adams.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.