Hello, I am Shirley Baker.
user
Hello, how may I aid you today from my end?
assistant
Can you aid me in booking a direct flight from DEN to ORD?
user
Sure Shirley Baker, I am here to help you out. Please provide me your trip dates.
assistant
I am planning to leave by April 4th and return back on April 6th.
user
Do you have any requirement?
assistant
I can afford up-to 200.
user
Sorry Shirley Baker, there is no flight with  your travel dates.
assistant
No issues. Thank you for checking.
user
Thank you for reaching us.
assistant
You are welcome.
user