Hello.
user
Hello, how may I assist you?
assistant
I am Karen Robinson. Can you help me to make a flight reservation from IAH to SFO?
user
Sure, may I know your travel dates?
assistant
My travelling dates are 03/03 and 03/05.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry, there were no flights found on your route.
assistant
That's fine, thanks for your help.
user
Thank you for reaching us.
assistant