You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in reserving a flight ticket to AUS from DTW?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are from Jun 02 to Jun 04.

ASSISTANT: May I know your name?

USER: I am Susan Harris.

ASSISTANT: Sorry Susan Harris, no flights are available on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.