Hello. I am Barbara Jones.
user
Hello, How can I assist you?
assistant
Can you assist me in booking my flight ticket from ORD to DFW?
user
Sure, May I know the journey dates?
assistant
My trip dates will be Jan 29th to Jan 31st.
user
Do you have any class preference?
assistant
I am ok,with any class.
user
Do you have any return time preference?
assistant
My return time  will be evening.
user
Is there any other requirements?
assistant
I prefer a connecting flight.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
Its ok, thank you.
user
Thank you for availing us.
assistant