Hello, I am Kathleen Collins.
user
Hello.
assistant
Can you aid me in booking a flight from DEN to LAX?
user
How may I assist you today? Sure, may I know your travelling dates, please?
assistant
I want to start on Feb 9th and return back on Feb 11th.
user
Do you need any specifications?
assistant
I want to depart in afternoon time.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
No issues. Thank you for checking.
user
Thank you for opting us.
assistant
You are welcome.
user