Hell.
user
Hello. How can I assist you?
assistant
I am Nicholas Lee. I want to attend an event in Los Angeles. Can you book a ticket from SFO to LAX?
user
Ok, may I know your travelling dates?
assistant
I want to fly on 04/29 and 05/01.
user
No flight found on your dates.
assistant
That's ok. Anyways, thank you.
user
Most welcome.
assistant