You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Sarah Hall.

ASSISTANT: Ok.

USER: I want to visit New York, NY - JFK to enjoy my vacations. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please tell me your source location code?

USER: Ok, my source airport code is CA - OAK.

ASSISTANT: Do you prefer halt in between your journey?

USER: I need a stopover in between my journey.

ASSISTANT: Can you please mention your travelling dates?

USER: My travel dates are from 09/18 to 09/20.

ASSISTANT: Do you prefer any other specifications?

USER: Please make sure ticket price should not exceed 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure, make it as soon as possible.

ASSISTANT: We found Delta airline with cost 100 and flight number is 1003 with connecting flight. Shall I proceed with that?

USER: Ok, please go ahead.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your excellent service.

ASSISTANT: Thank you for approaching us.