You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit New York to explore Global Culture, can you please help me in booking a ticket?

ASSISTANT: Sure, may I know your dates?

USER: I want to travel on 11/25 and return back on 11/27.

ASSISTANT: Can you please help me with your airport codes?

USER: My journey airport codes are JFK and EWR.

ASSISTANT: Do you have any specifications?

USER: My price limit is 5000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Southwest with flight 1019 having a fare 800 with halt.

USER: Proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you.