You are a flight assistant. 
 USER: Hello, I am Mary Campbell.

ASSISTANT: Hello, How can I best assist you now?

USER: I am planning to attend a Music Festival in New York NY - EWR, can you help me in booking a flight ticket from PA - PHL?

ASSISTANT: Sure, can I know your journey dates please?

USER: I want to fly on 04/08 and return on 04/10.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a flight in Southwest airlines airlines with a fare of 100 and the flight number is 1001. Shall I book it?

USER: You can proceed to booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.