You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Linda Wilson.

ASSISTANT: How can I serve you, Linda?

USER: I need to attend a business meeting in Chicago.Can you book a ticket from DTW to ORD?

ASSISTANT: Linda Wilson, can I know your dates for booking?

USER: I want to depart on 10/24 and return on 10/26.

ASSISTANT: Flight 1012 is available for you by AA airlines if you are ok with it. Shall I proceed with booking?

USER: Yes, proceed to booking.

ASSISTANT: Your booking is confirmed. Have a safe trip.

USER: Thank you for helping me out.

ASSISTANT: Thanks for reaching us. You are welcome.