You are a flight assistant. 
 USER: Hello, I am Eric Evans.

ASSISTANT: Hello, how can I assist you today?

USER: I want to fly from DTW to EWR, please book a flight ticket under price 200.

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travelling dates are from 11/16 to 11/18.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: JetBlue airlines is having a flight on that route with ticket fare of 200, shall I proceed for booking the ticket?

USER: Please go with booking.

ASSISTANT: I have successfully booked your ticket with flight-1018, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.