You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me with booking a flight ticket from DCA to DTW?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: My name is Cynthia Hall.

ASSISTANT: Please help me with your planned travelling dates.

USER: My travelling dates are Dec 18 and 20.

ASSISTANT: Cynthia Hall, do you need a break in your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Ok.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 200. Shall I book the ticket?

USER: You can proceed with booking.

ASSISTANT: I have booked your ticket in flight-1001. It departs at 22:00 hours and arrives at 12:00 hours.

USER: Thanks for the help.

ASSISTANT: You are welcome. Thank you for reaching us. Have a great time.