Hi.
Hello, how may I help you?
My name is Virginia Parker, I want to travel to San Francisco, CA - SFO from Houston, TX - IAH. Can you book a ticket for me?
Sure, we are here to help you. Can you please provide me your journey dates?
Yes, my travelling dates would be from Jan/23 to Jan/25. Please make sure that the price limit must be 1000 and connection limit is 1.
Thanks for providing  your details, please wait for a moment I will check the status and revert you.
Sure.
Thank you for waiting and we are sorry to say that we did not find any flight with your requirements.
OK, Thanks for your response.
 Have a nice day.