You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Gregory Lopez. I want to travel from AUS to ATL.

ASSISTANT: Sure, please tell me your trip dates.

USER: My preferable dates are from 04/20 to 04/22.

ASSISTANT: Southwest airline is available with 1 connection. Do you like me to proceed?

USER: No, I want a flight with 1 connection. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.