You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Patrick Smith, I want to book a flight ticket to Austin to attend a marriage, can you help me with booking a connecting flight?

ASSISTANT: May I know your journey codes?

USER: My airport code are DTW to AUS.

ASSISTANT: May I know your travelling dates?

USER: My depart date is May 26 and arrival date is May 28.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you require any stopover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Is there any other specifications?

USER: My return time is afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, there are no flights running with your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.