Hello.
user
Hello.
assistant
I am William Collins.
user
How can I help you today?
assistant
I want to attend an event in San Francisco. Can you book a ticket from EWR to SFO?
user
Sure, I will help you with this. Can you please provide your travel dates to proceed further?
assistant
I want to travel in the flight on 04/25 and 04/27.
user
Wait a moment please.
assistant
Ok.
user
William Collins, there is no flight service available on your provided dates on this route.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for choosing us.
assistant