You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: Myself Edward Moore.

ASSISTANT: How may I help you?

USER: I would like to meet my friend at Detroit, will you help me in booking the flight ticket from AUS to DTW?

ASSISTANT: Sure. Please let me know your travel dates.

USER: My travelling dates are 04/28 and 04/30.

ASSISTANT: Sorry, no flights found with your travelling dates.

USER: Ok, not an issue.

ASSISTANT: Thank you.

USER: Thank you for helping me.