Hello.
user
Hello, how can I help you?
assistant
 My name is Catherine Lewis. I would like to book a ticket from CLT to OAK, to attend a conference.
user
Sure, can you share your journey dates?
assistant
My journey dates are as follows Jan 18 to Jan 20.
user
Do you have any preferences?
assistant
Yes, I would like to travel by a single connection flight and the depart time should be in the afternoon.
user
Do you prefer a connecting flight? Ok, give me a minute.
assistant
Sure.
user
Sorry, there is no flight on your given dates.
assistant
No problem, Thank you for the information.
user
Thank you for reaching us.
assistant