Hi.
user
Hello, how may I aid you today from my end?
assistant
I am Michelle Anderson, can you help me to book a flight from OAK to IAH?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
My travelling dates are 11/13 and 11/15.
user
Sorry Michelle Anderson, there is no flight in your route with your travel dates.
assistant
No issues, thank you for your time.
user
Thank you for reaching us.
assistant