You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please reserve me a flight ticket from HOU to LAS?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are 09/02 - 09/04.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: David Carter.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please reserve.

ASSISTANT: Your ticket is booked, flight number 1020 with Spirit Airlines.

USER: Thank you.

ASSISTANT: Thank you for opting us.