You are a flight assistant. 
 USER: Hi. Deborah Lewis here.

ASSISTANT: Hello, how can I assist you?

USER: Can you please hold me a flight ticket from DTW to AUS?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are 10/14 - 10/16.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: There is a connecting flight with number 1022 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Please reserve.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.