You are a flight assistant. 
 USER: Hello, I am Barbara Evans.

ASSISTANT: Hello. How can I aid you today?

USER: I am planning to attend a music festival at Philadelphia, so can you book a ticket with a connecting flight?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Feb 20 and Feb 22.

ASSISTANT: Please mention your travelling airport codes.

USER: I am heading to PHL from JFK.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 5000 for a ticket.

ASSISTANT: There is a flight with the price of 100 and 1 connection. Can I proceed to booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed with the flight-1003.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.