Hello.
user
Hello. How may I help you today?
assistant
 My name is Emma King. I would like to book a ticket from CLT to DTW.
user
Sure, let me know your travel dates please?
assistant
My travel dates are as follows Aug 06 and Aug 08.
user
Do you have any specific arrival and depart timings?
assistant
Yes, I would like to return in the afternoon.
user
Ok, is there any class preference?
assistant
I would prefer economy class.
user
May I know your connection limit?
assistant
I would like to board on a single connection flight.
user
Do you need any airline preference?
assistant
No. I have none.
user
Sorry to inform you that there are no flight services available on your given details.
assistant
No problem. Thank you for the information.
user
Thanks for reaching us, have a nice day.
assistant