You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Larry Miller here. Can you please help me in booking a flight ticket from OAK to MCO?

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, my trip dates are from 11/20 to 11/22.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1018 in airline Delta, the fare is 100.

USER: Ok, please confirm that flight.

ASSISTANT: Your ticket is reserved, have a safe trip.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.