You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Cynthia Campbell. Could you please help me with booking a flight ticket from Denver, CO-DEN to New York, NY-JFK.

ASSISTANT: Sure, kindly mention your travel dates?

USER: My journey dates are 08/21 and return on 08/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and single connection. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us, have a good day.