You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Robinson.

ASSISTANT: How may  I aid you today?

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland, CA - OAK. Can you help me to book a flight with price of 200?

ASSISTANT: Ok. I am mirthful to help you.

USER: Thank you.

ASSISTANT: Can I have your source code?

USER: I want to board from New York, NY - JFK.

ASSISTANT: When would you like to start your journey?

USER: I would like to start on 04/07.

ASSISTANT: Please, provide your arrival date.

USER: I need to catch my return flight on 04/09.

ASSISTANT: Will you prefer a lay by in between your journey?

USER: I need a lay by in my journey.

ASSISTANT: Thank you for sharing the details, hold on a minute.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available that matches your requirements.

USER: Please share me the flight details.

ASSISTANT: Flight number is 1007 and fare is 100 in UA airline having single connection. Can I confirm it?

USER: Please make it confirm.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for approaching us.