Hello.
user
Hello. How may I help you out?
assistant
Can you please book a flight ticket from CLT to DFW?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Thank you. I have planned to travel  on dates of Apr 04 and Apr 06.
user
Can I know your name please?
assistant
Sure, myself Kenneth Moore.
user
Do you need any specifications in airlines?
assistant
I would like to depart in afternoon time so please check with that.
user
Can I know your connection limit?
assistant
Sure, I am looking for single connecting flight.
user
Sorry, there are no flights found.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user