You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Hill.

ASSISTANT: How may I lend a hand to?

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

ASSISTANT: Sarah Hill, I am here to help you for this. Can you please share me your travel dates?

USER: I will start on June, 24 and need to return on June, 26.

ASSISTANT: Do you prefer any airline?

USER: No.

ASSISTANT: At what time are you planning to depart and return?

USER: My return time should be at morning.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: It's ok, not an issue.

ASSISTANT: Thank you very much for contacting our agency.

USER: Thank you.

ASSISTANT: You are welcome.