You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: As there is a project on Arts for me in Denver, I would like to visit DEN from DTW, could you help me with the ticket booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on the dates of 08/19 to 08/21.

ASSISTANT: Please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Sorry to tell that there are no flights found on your requested dates.

USER: Ok, no issues, I will find any other mode of transport.

ASSISTANT: May I know your name?

USER: My name is Brandon Miller.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.