Hello, I am Katherine Harris.
user
Hello, how can I guide you?
assistant
I want to visit LAS, can you help me with single connection of flight?
user
Sure, when are you planning to go there?
assistant
My depart is on 03/28 and return on 03/30.
user
Ok, can I have your source code please?
assistant
My source is IAD.
user
Ok, please wait a moment.
assistant
OK.
user
Thank you for your patience, there is no flight available on your route.
assistant
No problem. Thank you for the help.
user
Thank you for choosing us.
assistant