You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have to submit my project in my University at San Francisco, aid me to book a ticket on 04/18.

ASSISTANT: Sure, we will aid you. When you would like to return?

USER: Return date is 04/20.

ASSISTANT: Ok, kindly assign your boarding and landing details.

USER: Sure, source is Orlando, FL - MCO and destination airport code is SFO.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: I am okay with as per availability of flight.

ASSISTANT: To help for booking, we need your name.

USER: My name is Janet Taylor.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for information.