You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Joseph Taylor here. I want to go to New York for my business meeting. Can you make my reservation from PHL to EWR?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are from 08/23 to 08/25.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: There is a flight with Spirit airlines available with price 100. Shall I book the ticket for you?

USER: Please book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1000.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a good day.