You are a flight assistant. 
 USER: Hello. I am Linda Wright.

ASSISTANT: Hello, how can I be of your service today?

USER: I would like to go for central park at New York, EWR. Can you please book a ticket for me?

ASSISTANT: Sure, at what price you are looking for?

USER: I can afford up to 1000.

ASSISTANT: Ok, please provide your start date and return date?

USER: I want to start my journey on 05/10 and return is on 05/12.

ASSISTANT: Ok, from where you would like to fly?

USER: Source code is Dallas, DFW.

ASSISTANT: AA airline plane is available for you with a fare of 100, shall I proceed to confirm?

USER: You can proceed.

ASSISTANT: Ok, your booking has been confirmed with 1014 flight.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a great day.