You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a ticket from DCA to MCO. Can you please help me out?

ASSISTANT: Sure, may I know your name please?

USER: My name is Frank Wilson.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I would like to travel on Jan 18 and return  back on Jan 20.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit please?

USER: I am looking for a connecting flight.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Frontier airline, shall I proceed for booking?

USER: That's fine, please proceed the booking.

ASSISTANT: As I recheck , it's direct flight, shall I proceed?

USER: I am looking for a connecting flight.

ASSISTANT: Direct flight available in your route.

USER: Please proceed the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.