Hi.
user
Hello, how may I help you?
assistant
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?
user
Sure, we are here to help you. Can you please provide me your journey dates?
assistant
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.
user
Thanks for providing  your details, please wait for a moment I will check the status and revert you.
assistant
Sure.
user
Thank you for waiting and we are sorry to say that we did not find any flight with your requirements.
assistant
OK, Thanks for your response.
user
 Have a nice day.
assistant