You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Samuel Moore. I have a plan to visit Central park at New York, please book a flight ticket under price 200.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: Could you please provide me your airport codes?

USER: I want to fly from IAD to JFK.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection.

USER: Proceed further.

ASSISTANT: Your booking is done and flight number is 1004.

USER: Thank you so much.

ASSISTANT: Thanks for reaching us.