You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from PHL to EWR to attend Arts Festival. Can you help me in that?

ASSISTANT: Sure, may I know your preferred dates to reserve your seat?

USER: My trip dates are Oct 19 to Oct 21.

ASSISTANT: Do you need any connections between your trip?

USER: I prefer to travel in direct flight.

ASSISTANT: May I know your name to proceed further?

USER: Donald Scott.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Hawaiian airlines, flight number:1020 is going on your way with single connection and price:300. Is that Ok for you?

USER: You can book.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.