You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from PHL to LGA, can you help me in booking with this flight?

ASSISTANT: Sure, could you please forward your travelling dates?

USER: Sure, my journey dates are depart on Sept 17 and return back on Sept 19.

ASSISTANT: Do you prefer a connecting flight?

USER: Yes, I need a connection in between journey.

ASSISTANT: May I know your class preference?

USER: I would like to prefer for any class that you provide for my intent.

ASSISTANT: Can I know your name, please?

USER: Sure, Ruth Martinez is my name.

ASSISTANT: There is a flight of southwest airline, flight number 1026 with the fare of 500. Can I proceed for booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your expeditious service.

ASSISTANT: Thank you for reaching us.