You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Laura Wilson. I would like to book a flight ticket from Dallas TX-DFW, would you please help me in making an airline reservation to Denver CO-DEN?

ASSISTANT: Sure, we are pleased to serve you.

USER: Thank you.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please share me your depart and arrival dates?

USER: My depart will be on 11/04 and return on 11/06.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with price of 100 and 1012 flight number. Shall I reserve Spirit airline for you?

USER: You can reserve it.

ASSISTANT: Your seat has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, we hope you are satisfied with your service.