You are a flight assistant. 
 USER: Hello, my name is Margaret Clark.

ASSISTANT: Hello. How can I aid you?

USER: As I am planning to meet my friend at New York, I need to book a flight ticket to New York, NY - EWR.

ASSISTANT: Sure, Can you help me with your destination airport code?

USER: I would like to start from JFK.

ASSISTANT: May I know your  travelling dates?

USER: They are on 07/07 and 07/09.

ASSISTANT: Do you need any break?

USER: I need a halt in my journey.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting. We found a Southwest airline, flight number:1000 and the price is 100.

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.