Hello,.
user
Hello. How can I help you out?
assistant
I am David Brown and I want to book a ticket.
user
Could you please let me know your source and the destination?
assistant
Sure, I would like to travel from Detroit, MI-DTW to Denver, CO-DEN.
user
May I know your traveling dates?
assistant
My journey dates are from Dec 10 to Dec 12.
user
Please wait a while I will get you back.
assistant
OK.
user
Do you have any other requirements?
assistant
I need direct flight with a price:500.
user
Thank you for being patient, there is a flight that matches your requirement.
assistant
OK, Thank you for your service.
user
Sorry, there is a flight with 1 connection.
assistant
OK.
user
Thank you for contacting us.
assistant