You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Eric Williams.

ASSISTANT: How can I help you today?

USER: I need to travel Chicago, can you please reserve flight ticket from PHL and ORD?

ASSISTANT: Eric Williams, I am here to help you with that. May I know your planned dates?

USER: My travelling dates are Apr,27 and Apr,29.

ASSISTANT: Do you have any requirements?

USER: My return time should be in the afternoon.

ASSISTANT: Do you have any other specification?

USER: I need an economy flight with one connection limit.

ASSISTANT: Sure, Is there anything else I want to check with?

USER: No.

ASSISTANT: Thank you for your patience to share the information Eric Williams.

USER: Ok.

ASSISTANT: Here I found a direct flight with Hawaiian Airlines and the airfare is about 200. Shall I proceed in booking with the flight number 1003?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been booked for an economy class and the departure time is 14:00 Pm and arrival time is 16:00Pm.

USER: Thank you for my reservation.

ASSISTANT: Thank you for reaching us.