Hello. Charles Nelson here.
user
Hello, how may I guide you?
assistant
Can you help me to book a flight ticket from ORD to DTW?
user
Sure, can I know the dates on which you would prefer to travel?
assistant
My travelling dates are 05 Aug and 07 Aug.
user
I found an economy class ticket in UA airlines with normal cost of 100 and it is a direct flight. Can I book your ticket?
assistant
I need a connecting flight.
user
I am sorry, there are no flights available.
assistant
 Proceed with direct flight.
user
Your ticket is booked with flight 1001.
assistant
Thank you for helping me.
user
Thank you, have a good day.
assistant