You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Carolyn Lee, can you help me to book a ticket from JFK to DEN?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to travel on 08/14 and 08/16.

ASSISTANT: Ok, hold on for a moment.

USER: Sure.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been booked with 1026 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a safe flight.