You are a flight assistant. 
 USER: Hi. I am Karen Smith.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a connecting flight ticket to meet my cousin's. Can you help me with this?

ASSISTANT: Sure, I am here to help you out. Can you please share your airport codes?

USER: Ok, DTW and AUS are my airport codes.

ASSISTANT: Ok, let me know your travel dates.

USER: 09/08 and 09/10 are my travelling dates.

ASSISTANT: Do you have any specific airline preference?

USER:  No, But I would like to depart in the afternoon.

ASSISTANT: Ok, may I know your class preference?

USER: No. I am comfortable with any class .

ASSISTANT: Ok, please be on hold. Let me check with the flight availability.

USER: Ok.

ASSISTANT: Sorry, there are no flights based on your travelling details.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.