You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am willing to travel over Washington city from DCA to IAD in the month of March in an economy class. Can you help me in booking a flight ticket for my journey?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Thank you for considering my request. My planned trip dates are Mar 12 and Mar 14.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single connecting flight for my journey.

ASSISTANT: May I know your arrival and depart timings?

USER: I do not have such type of requirements for my journey.

ASSISTANT: May I know your good name to proceed further?

USER: Sure, my name is Robert Campbell.

ASSISTANT: Do you have any other specifications?

USER: No, I do not have any other specifications for my journey.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 200 with airline Spirit and number is 1001. Shall I proceed?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking my flight ticket with the flight 1001.

ASSISTANT: Thank you for reaching us.