You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight from CLT to PHL, can you help me?

ASSISTANT: Sure, I can help you with that. May I know your planned departure and return travel dates please?

USER: I want to fly on 20 Feb and return on 22 Feb.

ASSISTANT: Do you prefer direct or single connected flight?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Joshua Hall.

ASSISTANT: Delta airlines is providing a single connected flight with ticket fare of 300, shall I proceed for booking?

USER: Please proceed to booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1022, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.