You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from ATL to DCA to attend seminar, can you help me in booking?

ASSISTANT: Sure. Tell me your travel dates and connection limit please?

USER: I am departing on Aug 11 and return on Aug 13.

ASSISTANT: Connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please? Any other preferences?

USER: My name is Christine Scott.

ASSISTANT: Please wait.

USER: I prefer a normal-cost airlines.

ASSISTANT: Thanks for your patience. I have found American airlines which is a stopover flight.

USER: Please proceed for booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you.