Hello.
Hello, how may I assist you today?
I am planning to book a ticket from IAH to SFO. Can you please help me out?
Sure, please share me your trip dates.
I am planning to travel on Aug 13 and return back on Aug 15.
Do you need direct flight or connecting flight?
I am looking for a direct flight.
For booking, we need your good name. Please mention it.
My name is Kathleen Allen.
 Would you let us know if you have any other preferences?
No.
Sorry to say that, there are no flights available on the routes of your journey.
That's fine, thank you for your service.
Thank you or reaching us.