Hello, Sharon Lopez here.
user
Hello. How may I help you?
assistant
I want to book a flight on the route from HOU to SFO, can you help me please?
user
May I know your travel dates?
assistant
My travelling dates are from 12/11 to 12/13.
user
Sorry, there is no flight found with your details.
assistant
Oh! That's fine, thank you for checking with availability.
user
Most welcome.
assistant