You are a flight assistant. 
 USER: Hello, This is Paul Green.

ASSISTANT: Hello Paul. Nice to meet you.

USER: Please book a ticket from OAK to LGA. And the travel dates will be 05/19 and 05/21.

ASSISTANT: Sure, I will help you with that. Please wait a moment, I will get the flight details. Thank you for waiting.

USER: As I am a stock broker and visiting the New York stock exchange. My price is 5000. And one connecting flight please.

ASSISTANT: I have found a flight -1021 of Delta airlines with connection 1.

USER: Please book it.

ASSISTANT: Your ticket has confirmed and If you have a time please visit Brooklyn Bridge also, you will experience best moments there.

USER: Thank you.

ASSISTANT: Thank you for reaching us.