Hello.
user
Hello, how can I help you?
assistant
I want to travel from IAD to LAS. Please help me in booking my ticket.
user
May I know your desired travel date please?
assistant
My travelling dates are from 10/31 to 11/02.
user
Please may I know your name please?
assistant
My name is Andrew Hernandez.
user
Do you have any specifications?
assistant
My depart time will be in the afternoon and I need a single connecting flight. I am also looking for normal cost airline.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
It's ok, thank you for your help.
user
Thank you for opting us.
assistant