You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: Is there any availability of flights from DEN to JFK to meet my childhood friend in an economy class?

ASSISTANT: Sure, when are you planning to travel?

USER: My trip dates are on Aug 05 and 07.

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

USER: I need a connected flight to travel.

ASSISTANT: Any other requirements to  be met?

USER: My return time is morning.

ASSISTANT: May I know your name?

USER: Gregory Harris here.

ASSISTANT: Ok, there is a Hawaiian airline with flight number 1003 going on your way with 1 connection in between and the total tariff is 100. Is that fine?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.