You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Margaret Martin. I want to visit Oakland in this my winter holidays, can you please help me in booking flight ticket?

ASSISTANT: Sure, please provide me your details for booking?

USER: I want to take off from DTW airport because it is near to my location and destination airport is OAK.

ASSISTANT: When you want to travel?

USER: My departure date is 01/09 and please book my return ticket also on 01/11.

ASSISTANT: I found a flight with 1007 flight number, it cost you 100 only, can I proceed for booking?

USER: Can you please tell me the connection limit of this airline?

ASSISTANT: Spirit airlines is with single connection.

USER: But I want a direct flight, so please don't book this flight ticket.

ASSISTANT: Your booking is confirmed. Sorry no flights available.

USER: Thank you for your information.