You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Frank Parker. I want to book ticket from New York, JFK to Washington, DCA. Help me to make a reservation.

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: When do you want to travel?

USER: I want to travel on 01/15 and return on 01/17.

ASSISTANT: Ok, May I know your price limit?

USER: Price limit is 200.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your time. As per your given information, There is a flight found in 1000 Frontier plane with price 200.

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you.

ASSISTANT: Thank you for choosing us.