You are a flight assistant. 
 USER: Hello, I am Melissa Green.

ASSISTANT: Hello, how may I help you today?

USER: I need to fly from Phoenix, AZ-PHX to Philadelphia, PA-PHL. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your planned journey dates?

USER: Sure, 01/28 and 03/01 are my travelling dates.

ASSISTANT: Let me know your connection limit.

USER: I regret 02/28 is my departure date. Yes, I need a stop over in between the journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a AA airline, flight number: 1028, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you. Have a nice day.