You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Ronald Smith here. I am looking a flight from OAK to EWR, can you help me in booking?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Let me know your travel dates please.

USER: My travelling dates are 22 Aug to 24 Aug.

ASSISTANT: Do you need a direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: That's perfect, proceed with the booking.

ASSISTANT: Your ticket is booked with flight number 1003.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.