You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what service are you looking for?

USER: I am Christine Thompson. Can you please help me to book a ticket from DCA to HOU?

ASSISTANT: Sure, please share your travelling dates to proceed further.

USER: My journey starts on Dec 6 and return on Dec 8.

ASSISTANT: May I know if you want either economy or business class?

USER: I prefer economy class.

ASSISTANT: Sure, do you have any other request?

USER: I need a connecting flight.

ASSISTANT: Ok, we have a connecting flight from Spirit airlines, number 1002 and the price is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT:  Your ticket has been confirmed. The flight will depart at 1 AM and return back On 12 PM.

USER: Thank you.

ASSISTANT: Thank you for opting us.