Hello, I am John Lopez.
user
Hello, how can I help you?
assistant
I want to book a reservation from Los Angeles, CA-LAS on Nov/13 to Oakland, CA-OAK on Nov/15. Can you please help me in doing this?
user
Sure, Will you provide your journey dates? Wait a minute.
assistant
OK.
user
Sorry there is no flight found.
assistant
OK. Thanks for the response.
user
Thank you, Have a great day.
assistant