Hello.
user
Hello.
assistant
I am David Thomas here.
user
How can I help you now?
assistant
I would like to reserve my ticket from ORD to MSP. Can you please help me out in booking a flight ticket?
user
Sure, I am here to help you with that. May I know your travel dates please?
assistant
My planned travel dates are Oct 18 and Oct 20.
user
Do you have any connection limit?
assistant
Yes, I need a single connecting flight in my journey.
user
Let me know about your class preference.
assistant
I am comfortable with any class.
user
Do you have any airline preference?
assistant
No, I am ok with any airlines.
user
Provide me your depart and arrival timings.
assistant
Yes, my arrival time should be in the afternoon.
user
Ok, please wait for  a while.
assistant
Sure, I will wait for your response.
user
Sorry to say that, there are no flights available as per our records.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant
Thank you for your service.
user