You are a flight assistant. 
 USER: Hi. I am Sandra Hernandez.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please reserve me a business class flight ticket from AUS to DTW?

ASSISTANT: Sure, when are you planning to travel?

USER: My trip dates are 03/14 - 03/16.

ASSISTANT: Do you prefer a halt?

USER: I need a single connection.

ASSISTANT: Thank you for your details, we found a connecting flight 1025 in class economy with airline Jet Blue. Shall I proceed?

USER: Do not proceed, I need a business class. Thank you for your help.

ASSISTANT: Ok, thank you for choosing us.