You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Christopher Parker.

ASSISTANT: How can I help you?

USER: I have a plan to meet my friend in Boston, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My travelling dates are from 06/14 till 06/16.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: Sure, my airport codes are from DCA to BOS.

ASSISTANT: Please give me a moment. Here, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1005 and airline is Hawaiian.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.