Hello.
user
Hello, how can I help you?
assistant
Please help me in booking a flight ticket from DTW to DEN.
user
Sure, may I know the travelling dates?
assistant
I will start on June, 26 and return on June, 28.
user
Do you have any connection limits?
assistant
I would prefer single connection.
user
Is there any other requirement?
assistant
I need to depart at evening time.
user
May I know your name?
assistant
Brian Green here.
user
Please wait a moment.
assistant
Sure.
user
Sorry, no flights found with your chosen dates.
assistant
Not a problem, thank you for the information.
user
Thank you for opting us.
assistant