Hello.
user
Hello, please tell me for what help you approached us?
assistant
I am Frank Hall, want to travel from IAD to LAS. Please help me in booking my ticket.
user
Ok, please tell me your travelling dates.
assistant
Sure, my travelling dates are from 07/04 to 07/06. Please check the flight with 1 connection.
user
Ok. There is no flight with 1 connection.
assistant
It's ok, thank you for your help.
user
Thank you for choosing us.
assistant