You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to reserve a flight ticket from DTW to OAK?

ASSISTANT: Sure, please help me with your travel dates.

USER: My travelling dates are 13 and 15 of Aug.

ASSISTANT: May I know your name?

USER: I am Matthew Moore.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Flight-1015 is available in Spirit airlines with single connection and the ticket fare is 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.