You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: I am Jennifer Mitchell.

ASSISTANT: Thank you for providing your name. How may I oblige you today?

USER: I want to attend in a CBI secret meeting which is going to held at Boston to know about new techniques and ides to reduce the crimes. Can you aid me in booking flight ticket to Boston, MA - BOS?

ASSISTANT: Sure, we are rapturous to help you. On which dates would you like to start your journey?

USER: Meeting is going to held for 2 days, so I will start on 11/15. I will return on 11/17 after completion of meeting.

ASSISTANT: It would be helpful to me if you please provide your boarding and landing airport codes?

USER: I intended to start my journey at New York, NY - EWR.

ASSISTANT: Do you prefer any flag station in between your journey?

USER: I prefer a halt in between my journey.

ASSISTANT: Can you please share your budget in booking your flight ticket?

USER: I can afford 500 in booking my ticket.

ASSISTANT: Ok, please wait for a while, I will check the availability of flight in your route and let you know.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting. Unfortunately there are no flight available with your specified price limit.

USER: Ok, not an issue, I will find another alternatives. Thanks for your good service.

ASSISTANT: Thank you for approaching our agency.