Hello, Eric Green here.
user
Hello Green, how may I help you?
assistant
I want to watch a magic show at Oakland, can you please help me to book my flight ticket from ORD to OAK?
user
Please provide your itinerary dates.
assistant
Sure, I will depart on 07/03 and return on 07/05.
user
Please wait for a while.
assistant
Sure.
user
Sorry, no flight is available on your route.
assistant
Not an issue, anyway thank you for checking.
user
Thank you for contacting us.
assistant