Hello.
user
Hello. What can I help you today?
assistant
I have to meet my friend who is in LAS, can you help me out to book my ticket?
user
Sure, when you are willing to travel?
assistant
My preferred dates of travelling are 01/29 to 01/31.
user
Ok, may I know your source code please?
assistant
HOU is my source code.
user
Ok, in the meanwhile can I have your name?
assistant
Myself Patrick Lewis.
user
Sorry for the inconvenience, no flight available according to your travelling dates.
assistant
That's ok, I'll prefer any other source to reach my destination.
user
Thank you for consulting us.
assistant
Thank you for spending you'r valuable time.
user