Hello.
Hello, how can I help you?
Can you help me to book a flight ticket from IAH to SFO?
Sure, may I know the travelling dates?
My trip dates are Aug, 1 and Aug, 3.
Do you have any connection limit?
I would prefer single connection.
May I know your name?
Jacob Lee here.
Please wait a moment.
Sure.
 Sorry, no flights found with your chosen dates.
Not a problem, thank you for the information.
Thank you for opting us.