You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Brenda Thomas from New York. I would like to book a flight ticket from JFK to DEN. Could you please help me with booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER:  My traveling dates are 05/23 to 05/25.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please proceed with that booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1009.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.