Hello.
user
Hello. How can I help you?
assistant
I am Dorothy Baker. Can you please book a flight ticket from DEN to LAX?
user
May I know your desired travel dates please?
assistant
Sure, I need to travel on dates of 03/23 and 03/25.
user
There is no flight available on your desired travel dates.
assistant
Ok, no problem. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant