You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have a meeting in New York, NY-EWR.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know the travel dates of you along with origin airport code?

USER: The travel dates are from 04/19 to 04/21.

ASSISTANT: Source airport code, please?

USER: The nearest airport code is from NV-LAS.

ASSISTANT: Can I know your name?

USER: Sure, my name is Timothy Scott.

ASSISTANT: There is a flight available on those dates bearing a number 1019 from Southwest airline. Shall I proceed booking?

USER: May I know the price?

ASSISTANT: 100 is the ticket fare.

USER: That's fine, proceed with my booking.

ASSISTANT: Your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: Have a safe journey. Thank you for choosing us.