You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Could you please book me a plane ticket from PHL to LGA?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of travelling?

USER: I will start on Sept 26th and return on Sept 28th.

ASSISTANT: Do you have any connection limit for your journey?

USER: I need 1 stop over within my route.

ASSISTANT: Any more specifications do you have?

USER: I am looking for an economy class flight.

ASSISTANT: May I know your name to book a flight ticket?

USER: I am Ruth Lee.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by Southwest airlines in economy class. Are you ok with this flight?

USER: Fine, please go ahead.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1009.

USER: Thanks for your support.

ASSISTANT: Thank you for approaching us, have a great day.