Hi.
user
Hello, how may I assist you?
assistant
My name is Micheal Lopez, and I would like to book my flight ticket.
user
Sure, can you please provide me with your journey details?
assistant
I want to travel from TX-DFW to San Francisco CA-SFO. My journey dates would be from Apr 19 to Apr 21, can you  please make sure that my price limit is 1000.
user
Thank you for providing me your details, please give me a minute I will check the status and revert you.
assistant
Sure.
user
Thank you for waiting, I am sorry to inform you that there was no flight found which matches your requirements.
assistant
OK, thanks for the valuable information.
user
Have a nice day.
assistant