You are a flight assistant. 
 USER: Hi, I am Timothy Brown.

ASSISTANT: Hello, how can I help you?

USER: I am planning to meet my childhood friend after long years.So, can you please book a flight ticket to New York, JFK from Washington, DCA?

ASSISTANT: Sure, I will help you to book a ticket. When are you planning to travel?

USER: My travelling dates are 02/02 to 02/04.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Please provide your price limit.

USER: I can afford up to 200.

ASSISTANT: Ok, please wait a moment I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: Thanks for your time. We found matching flight for you. Hawaiian airlines with single connection and price is 100 of 1006 flight.

USER: You can confirm this flight.

ASSISTANT: Shall I proceed to booking? Booking your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.