Hello.
user
Hello, how can I help you?
assistant
My name is Eric Green. I would like to travel from HOU to LAS, could you help me out?
user
May I know your desired travel dates please?
assistant
My preferable dates are from 01/11 to 01/13.
user
There is no flight on your desired travel dates.
assistant
Please proceed with the booking. That's ok.
user
Thank you for opting us.
assistant
Thank you for your help.
user