Hello.
user
Hello. How can I aid you?
assistant
I would like to attend a seminar at Las Vegas, please help me in booking a ticket from DEN to LAS.
user
Sure, may I know the planned travel dates?
assistant
My planned travel dates are on Feb 19 and Feb 21.
user
Please provide me the specifications.
assistant
I prefer an economy class.
user
May I know the name?
assistant
My name is Nancy Anderson.
user
Sorry, there are no flights are available for your desired intent.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant