You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Carol Scott. I am planning to visit Museum of Fine Arts to exhibit my arts at Boston BOS. Can you help me with booking a connecting flight?

ASSISTANT: Sure, may I know when are you willing to travel?

USER: I would like to start on 03/31 and return on 04/02.

ASSISTANT: What is your source airport?

USER: My takeoff airport code is Orlando MCO.

ASSISTANT: I am sorry to inform you that we don't have any flight available on these dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for checking with us.