Hello.
user
Hello.
assistant
I am Stephen Lee.
user
How can I guide you, Lee?
assistant
I am planning to visit Chicago, can you please book me a ticket from DEN to ORD?
user
Sure, please provide me your journey dates.
assistant
My planned dates of journey are from 04/21 to 04/23.
user
Please wait for a minute.
assistant
Sure, please search for a ticket fare under 500.
user
There are no flights available with your preferences.
assistant
Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.
user
Thank you for contacting us.
assistant