You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I amend you today?

USER: I would like to travel to DTW to meet my friend, please help me with booking from DFW.

ASSISTANT: Sure, we are happy to help you. When do you want to travel?

USER: My travelling dates are from 08/27 to 08/29.

ASSISTANT: May I know your name?

USER: I am Samuel Moore.

ASSISTANT: Thanks for providing your name. Wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no flight found on your requested dates of travel to your route.

USER: Fine, thanks for your response.

ASSISTANT: Thank you for availing us.