Hi, Karen White here.
user
Hello, how may I help you?
assistant
I would like to travel to IAD from CLT to attend a science exhibition. Can you help me in booking a connected flight?
user
Sure, please share your journey dates?
assistant
Sure, my scheduled dates are Nov 5 and Nov 7.
user
Do you have any other specifications to be met?
assistant
I would prefer return time at evening. And depart time at evening.
user
Are you looking for any class preferences?
assistant
No.
user
Please wait for a while.
assistant
Sure.
user
Thank you for your valuable time, unfortunately no flights available on that route.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for choosing us.
assistant