You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I want to book a flight ticket from CLT to OAK. Can you please help me in that?

ASSISTANT: Sure, could I have your journey dates, please?

USER: My trip dates are Aug 22 to Aug 24.

ASSISTANT: May I know your good name?

USER: Myself Alexander Green.

ASSISTANT: Do you have any specifications?

USER: I don't have any other specifications.

ASSISTANT: We found a Spirit airline, price is 600 in business class with 1 stopover. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your booking has been confirmed with 1005 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.