Hello, Michelle Harris here.
user
Hello, how may I assist you?
assistant
I like to book my flight ticket from ORD to SFO. Can you do this for me?
user
Yes sure. Let me know your travelling dates?
assistant
In May, I like to take off on 05/18 and land on 05/20.
user
Thank you for your information. Sorry to inform, there is no flight found for this search.
assistant
It's Ok. Thank you for your time.
user
Thank you for reaching us, have a good day.
assistant