Hello.
user
Hello. How may I aid  you today from my end?
assistant
I need you to book flight ticket from Chicago. Please help me.
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
March 3 and 5 are my fixed travelling dates.
user
May I know your location airport codes?
assistant
ORD and DTW are the respective in and out airport codes.
user
Do you have connection limit?
assistant
I would prefer to take rest in between journey. So check for a connecting flight.
user
May I know your name to proceed further?
assistant
My name is Helen Jones.
user
Sorry Helen Jones, there is no flight in your route as per your request.
assistant
That's ok. Thank you.
user
Thank you for reaching us.
assistant