You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from DEN to ORD?

ASSISTANT:  I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: My travelling dates are from Feb 20-22.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I would be comfortable with single stop over.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT:  Could you help me with your name please? So, I can check for the flights availability.

USER: Amanda Collins here.

ASSISTANT:  There is a flight available for the mentioned and also which match your needs, JetBlue Airlines is having a connecting flight with 1020 flight number and airfare is 200. Are you comfortable with this flight?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.