Hello.
user
Hello. How may I assist you?
assistant
Emma Robinson here. I will be visiting OAK for my friend's birthday party, can you find a flight from ORD?
user
Ok, let me know your dates of travel.
assistant
My travelling dates will be from 08/27 to 08/29.
user
Sorry, there is no flight for you on your route.
assistant
Oh! That's very sad to know. Thank you for checking.
user
Thanks for choosing us.
assistant
You are most welcome.
user