You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit New York, NY-JFK. Can you please help me out?

ASSISTANT: Sure, what are your planned dates to travel?

USER: The travel dates are in the month of July. So the travelling dates are 07/15 to 07/17.

ASSISTANT: Ok, may I know your source code to proceed further?

USER: The source code is from NV-LAS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Ok, there is a flight 1027 in Delta airline matching your details with price 100. Shall I proceed?

USER: Yes, proceed with my booking on the name of Steven Johnson.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.