You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Betty Nelson here, I want to reserve from ATL to LAX, can you please help me? Sure, my dates are from 11/17 to 11/19.

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok.

ASSISTANT: There is a flight in Spirit airline with price 200, can I book it?

USER: Ok, please go ahead with this booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for approaching us.