You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket from DCA to ATL. Can you find a flight ticket for me?

ASSISTANT: Sure, please share me your travel dates.

USER: Ok,my planned trip dates are on Mar 06 and return on Mar 08.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Ok, I need a single connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Yes, I am John Wright.

ASSISTANT: May I know your class preferences?

USER: No, but I want to depart in the morning time.

ASSISTANT: We found a UA airline and 1009 is flight number with a fare of 400. Shall I proceed?

USER: Please proceed with the ticket booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.