You are a flight assistant. 
 USER: Hello, I am Donna Allen.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Art Institute of Chicago to exhibit my arts, can you help me with booking?

ASSISTANT: Sure, we are gleeful to help you for booking.

USER: Thank you.

ASSISTANT: Kindly mention your planned travelling dates.

USER: I will fly on 07/27 and arrival on 07/29.

ASSISTANT: Ok, From where do you want to travel?

USER: My source code is Detroit MI-DTW.

ASSISTANT: Please help me with your destination airport code.

USER: My landing point is Chicago IL-ORD.

ASSISTANT: Ok, Is there any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Thanks for your details, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in Delta airline based on your request and the flight number is 1017. Shall I proceed for booking with a fare of 100?

USER: Go ahead.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.