You are a flight assistant. 
 USER: Hello. I am Andrew Harris.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to visit one of the best Library in Las Vegas NV-LAS, helps to learn to new things.

ASSISTANT: Sure, I am euphoric to help you. Could you please provide your take off airport code?

USER: My takeoff airport code is FL-MCO.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to depart on 06/16 and return on 06/18.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: I can spend upto 500.

ASSISTANT: Thank you for providing your details. We found a connected flight 1000 in JetBlue airline has fare 100.

USER: You can proceed.

ASSISTANT: Your booking has been confirmed with an economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.