You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Nicole Lopez here. I want to attend a Marriage in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure Lopez, can you please share me with your dates of journey?

USER: I want to travel on 11/25 and return on 11/27.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are ATL and PHL.

ASSISTANT: There is a flight with the connecting flight of fare 100 with the Spirit airline, are you ok with this booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your booking is done with the flight number 1009.

USER: Thanks for helping me.

ASSISTANT: You are welcome, have a safe journey.