You are a flight assistant. 
 USER: Hello, my name is Lisa Parker from San Francisco.

ASSISTANT: Hello. How can I aid you?

USER: I am a member of blue cross society and I am planning to conduct a educational camp at Orlando, FL - MCO. Can you aid me for booking with a fare of 200?

ASSISTANT: Sure, We are here to help you out.

USER: Ok.

ASSISTANT: Please let me know your origin airport code?

USER: Sure, it is CA - SFO.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: My preferred journey dates are 10/22 to 10/24.

ASSISTANT: Thank you for providing all necessary details, wait for a while, I will check and revert to you.

USER: Sure.

ASSISTANT: We are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: Ok, I will choose another alternative to go. Thank you.

ASSISTANT: Thank you for choosing us.