You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Dorothy Hill. I want to attend a cultural event at New York, can you please help me to book a flight ticket from PHL to EWR?

ASSISTANT: Sure, I am glad to help you in booking process. Could you please share your travel dates?

USER: Sure, my travel dates are Aug 12 and Aug 14.

ASSISTANT: Please wait a moment.

USER: Sure. My departing time is morning.

ASSISTANT: Here, I found a flight for you with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please confirm.

ASSISTANT: Your booking is done with flight 1004 in Delta airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a safe flight.