You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Dennis Moore. I am planning to book a ticket from PHL to LGA. Can you please help me out?

ASSISTANT: Can you please provide your journey dates for better search of flights availability with your requirement?

USER: I would like to travel on 09/22 and return back on 09/24.

ASSISTANT:  Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: As per the data, there is a connecting flight-1003 on Southwest airlines. would you like me to proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, booking is done with your preferences.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a safe trip.