You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from PHL to EWR as I need to attend a seminar in my college.

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Mar 21 and Mar 23.

ASSISTANT: May I know your good name please?

USER: My name is Virginia Collins.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: We found a flight in an airline Delta with 1004 number having a single connection price of 100 in an economy class. Shall I proceed to book?

USER: Yes, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.