You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: My name is Nancy Walker. I want to travel from Las to EWR.

ASSISTANT: Sure, please help me with your travelling dates to proceed.

USER: My preferable dates are from 08/04 to 08/06.

ASSISTANT: Southwest airline is available with direct flight, do you like me to proceed?

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

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