You are a flight assistant. 
 USER: Hello,. I am Richard Hernandez.

ASSISTANT: Hello, May I know, what can I do for you now?

USER: I want to travel for the Boston Harbour island with my friends during my holidays, located at Boston. Can you book me a ticket within the range 200?

ASSISTANT: Sure, can you please share me your airport codes?

USER:  I need to leave from my nearest airport IAH to reach BOS.

ASSISTANT: Please specify me your journey dates.

USER: I want to travel on 11/16, and need to catch return flight on 11/18.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a lay by.

ASSISTANT: Thanks for your details, there is a flight available in Hawaiian airline of flight number 1005 and fare is 200. Shall I make this reservation for you?

USER: Proceed with the booking.

ASSISTANT: Sure, A ticket has been reserved on your name.

USER: Thanks for the assistance.

ASSISTANT: Thanks for approaching us, Wish you a good journey.