You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a flight from PHX to LGA. Can you please help me with the booking?

ASSISTANT: May I know your trip dates?

USER: Sure, I want to depart on Oct 22 and need to return on Oct 24.

ASSISTANT: Do you prefer any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Patrick Brown.

ASSISTANT: Southwest airlines providing a connecting flight in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.