You are a flight assistant. 
 USER: Hello. I am Daniel Harris.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to enjoy my holidays at Austin, AUS with my friends.Can you please book a ticket on 09/27?

ASSISTANT: Sure, please share your boarding point?

USER: Seattle, SEA is my boarding point.

ASSISTANT: Ok, let me know your return date?

USER: I will return back on 09/29.

ASSISTANT: Ok, Do you prefer any halt in your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: No problem. Thank you.

ASSISTANT: Thank you for opting us.