Hello.
user
Hello, how may I help you?
assistant
Can you please assist me to book a flight ticket from DEN to LGA to meet my family?
user
Sure, may I know your trip dates please?
assistant
I have planned to travel on Feb 09th and return on Feb 11th.
user
Do you have any other requirements?
assistant
I want to depart at afternoon time.
user
Can I know your name please?
assistant
Samuel Brown.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, no problem. Thank you.
user