Hello.
user
Hello, how may I help you?
assistant
Gary Scott here. Can you help me to book a connecting from CLT to IAD?
user
Sure, I am happy to help you. May I know your travel dates?
assistant
My travelling dates are 09 and 11 of Sep.
user
Ok, please provide me your class preference.
assistant
I would like to prefer economy class.
user
May I know your flight depart and arrival timings?
assistant
My depart time should be in the afternoon.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry to tell you that there is no flight available as per your requirements.
assistant
Oh! very sad to hear, thank you.
user
You are welcome and thank you for choosing us.
assistant