Hi,.
user
Hello, how may I oblige you?
assistant
Please book a ticket from Houston, TX-HOU to San Francisco, CA-SFO, for an Auto show.
user
Sure, can you please provide me your trip dates?
assistant
My departure is on 04/18 and 04/20 is my return date.
user
Thanks for your details. Unfortunately, there is no flight found on your desired routes. Could you please provide me your name?
assistant
I am Ronald Young. Thanks.
user
Thank you for approaching us.
assistant