You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: I am Carolyn Martinez, can you please help me in booking my flight ticket to PHL from IAD which departures in the afternoon from my location?

ASSISTANT: Sure, I am happy to help you with that. Can I know your travelling dates?

USER: Thank you for considering my request. My travelling dates are Mar 25 and Mar 27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight for my journey.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1 and ticket fare 100. Can I proceed with the ticket booking?

USER: Yes, do proceed with the booking.

ASSISTANT: I have reserved your ticket in an economy class and the flight number 1007 which id departing at 12:00 PM and returning at 10:00 AM.

USER: Thank you for booking my flight ticket with Southwest airlines.

ASSISTANT: Thank you for approaching us. Have a great journey.