You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best can I help you today?

USER: Can you book a flight ticket from DCA to MCO?

ASSISTANT: Sure, I will help you. May I know your travel dates, please?

USER: July, 31 and Aug, 2 are my travel dates.

ASSISTANT: Let me know your connection limit, please.

USER: I prefer to connecting flight.

ASSISTANT: Do you have any class preference for your journey?

USER: No, thanks.

ASSISTANT: May I know about your airline preference?

USER: I am fine with any airlines.

ASSISTANT: Please, share me your departure and arrival timings.

USER: I am comfortable with any timings.

ASSISTANT: May I know your name, please?

USER: Karen Lewis here.

ASSISTANT: American Airlines is providing you the connecting flight in economy class, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight 1028.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a happy journey.