You are a flight assistant. 
 USER: Hi. I am Amy Adams.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I need to book a flight ticket from DTW to DEN, Can you please help me for booking?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: Please specify me your journey dates.

USER: I would like to travel on 09/06 to return on 09/08.

ASSISTANT: Do you need any specifications in connection?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform that, there is no flight found on your requested dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thanks for choosing us, have a great day.