You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Dorothy Williams. I would like to book a ticket to New York, can you please help me out?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: Thank you, my travelling dates are 05/31 and 06/02.

ASSISTANT: Can I know your airport codes too?

USER: My airport codes are JFK to JFK.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

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

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing us.