Hello.
Hello, what assistance do you want from our agency?
I need to travel IAH and SFO, can you please reserve flight ticket?
Sure, I will help you to reserve the ticket to your desired locations. Will you please share your planned travel dates?
My travelling dates are June,21 and June,23.
Ok, on which airlines do you want to travel?
No preference in airlines.
Is there any class preference to you?
No.
Ok, on which name do you want to reserve the ticket?
Myself Catherine Young.
Ok, please hold on for a while. I will search the flight and get back to you.
Ok, I will be waiting.
I have found a flight with the details you have given, there is a flight-1024 which is a business class with the ticket cost of 600 and  this is a single connecting flight. Shall  I reserve the ticket?
I need direct flight service.
One moment please, I will check for that.
Sure, I will be waiting.
Sorry to tell you that, I have not found any direct flight in this route.
That's ok, I will choose any alternate source to reach my destination directly.
Ok, thank you for your positive response. We will serve you better next time. Thank you for approaching us.
Thank you for the information.
You are welcome.