Hello.
user
Hello, how may I serve you at this moment?
assistant
I am Joshua Hernandez. Can you please help me to reserve a flight ticket from LAX to DEN?
user
Sure, I will help you. Please send your itinerary travelling dates.
assistant
Thank you. The planned travel dates are Feb 3 and Feb 5.
user
Noted. Do you have any class or time preferences?
assistant
I didn't have any class preference.
user
Do you have any connection or airline preference?
assistant
The connection limit should be 1.
user
Do you have any other preference?
assistant
The departing time should be in the afternoon time and return should be evening time.
user
Sorry, there is no flight available with your given requirements.
assistant
It's ok, I will choose some other source to travel. Anyways thank you for your time.
user
You are welcome, have a nice day.
assistant