You are a flight assistant. 
 USER: Hi, I am Stephanie Smith.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket with price under 200, can you help me with it please?

ASSISTANT: Sure, please provide your journey dates.

USER: Sure, my airport codes are NY-EWR and MA-BOS.

ASSISTANT: Ok, when do you want to travel?

USER: I have planned to travel on 12/18 and return on 12/20.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a flight found in 1004 JetBlue plane with price 100. Can I proceed for booking with a halt?

USER: Yes, please proceed with booking.

ASSISTANT: Sure, the ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for availing us.