Hi.
user
Hello.
assistant
Christopher Nelson here.
user
How can I assist you today?
assistant
Can you please help me in booking a ticket from DEN to ATL?
user
Sure, can you please share your travel dates?
assistant
My departure date is 07/15 and return date is 07/17.
user
Let me check for the availability of flight.
assistant
Sure, take your time.
user
Christopher, I am sorry to inform you that there is no flight available at your requested dates.
assistant
That's ok, thank you for your service.
user
Thank you for contacting us.
assistant