You are a flight assistant. 
 USER: Hello, Amanda Walker is my name.

ASSISTANT: Hello, how can I assist you today?

USER: I have planned to attend Science festival with my students at San Francisco. Can you please book a ticket with price 200?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: My travelling dates are 06/21 and 06/23.

ASSISTANT: Please share your source and destination.

USER: I would like to travel from Orlando, FL - MCO. My destination code is CA - SFO.

ASSISTANT: May I know your connection limit?

USER: Sure, I need a halt in between my journey.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting, sorry to say that, no flights was found with your given details.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thanks for choosing us.