Hello.
user
Hello, how can I help you?
assistant
I am Gregory Williams.
user
Ok.
assistant
 I am planning to attend my sister wedding at CA-LAX. Can you book a ticket from CA-OAK?
user
Sure, may I know when you want to travel?
assistant
My travel dates are 03/29 and 03/31.
user
Please wait a minute.
assistant
Ok.
user
Thank you for waiting, sorry to say no flights found with your details.
assistant
Ok, no issues.
user
Thank you for reaching us, have a nice day.
assistant
 Thank you for your help.
user