You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from ORD to DTW?

ASSISTANT: Sure, help me with the trip dates?

USER: I want to fly on Dec 25 and return on Dec 27.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: Myself Donna Young.

ASSISTANT: There is a flight in an airline American with 1026 number having a single connection price of 100. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.