Hi.
user
Hello, how can I hep you today?
assistant
I am Gregory Adams.
user
Nice to meet you Gregory.
assistant
Can you book a ticket from EWR to OAK, to meet brother on his birthday?
user
Sure, may I know your travelling dates?
assistant
Sure, my travelling dates are from 04/16 and 04/18.
user
Sure, please wait for a while.
assistant
Ok.
user
Sorry, there is no flight available as per your request.
assistant
It's ok, thanks for your information.
user
Most welcome.
assistant