You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: I am Benjamin Smith. Please book a flight ticket to Houston from Orlando with a connecting flight.

ASSISTANT: Sure, can you please provide your preferable airport codes?

USER: My source and destination airport codes are MCO and IAH.

ASSISTANT: May I know your travelling dates, please?

USER: I want to travel on 25 Aug and return back on 27 Aug.

ASSISTANT: There is a connecting flight available in Spirit airline with a fare of 200. Shall I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done successfully with the flight-1004.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our agency, have a safe journey.