You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to book a plane ticket from DCA to CLT, can you assist me?

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

USER: My preferred dates are Apr 21st and Apr 23rd.

ASSISTANT: Do you have any connection limit?

USER: I need single connection between my trip.

ASSISTANT: Is there any other specifications?

USER: Make sure that my return time must be morning.

ASSISTANT: Please share your name.

USER: Benjamin Turner.

ASSISTANT: There is a flight with your requirement, airline is Spirit Airlines with price 200 and single connection.

USER: Proceed.

ASSISTANT: Your booking is done and flight number is 1010.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.