Hello.
user
Hello. How can I assist you?
assistant
I would like to visit zoo at Los Angeles. Can you help me?
user
Sure, can I know your travel dates?
assistant
Sure, the journey dates are 09/13 and 09/15.
user
Can I know your airport codes?
assistant
I am planning my journey from DCA to LAX.
user
Can I know your name?
assistant
My name is Gregory Hall.
user
There is no flight available on your requested dates.
assistant
That's fine, thank you for the information.
user
You are welcome.
assistant