You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you please hold me a flight ticket from ORD to SFO?

ASSISTANT: Sure, can I know your good name please?

USER: Donna Collins here.

ASSISTANT:  When you are willing to travel?

USER: My trip dates are 09/04 - 09/06.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a single connection.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I do not have any other preferences.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Spirit airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please reserve.

ASSISTANT: Your booking is done with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for opting us.