Hello.
user
Hello, how can I help you?
assistant
I would like to book a ticket from JFK to IAH, can you hep me?
user
May I know your travel dates?
assistant
My travel dates are 11/09 and 11/21.
user
May I know your name for further proceedings?
assistant
My name is Sarah Edwards.
user
Sorry Edwards, there is no flight with your requirements? Thank you for choosing us.
assistant
Ok. Thank you.
user