You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit SeaWorld Orlando, could you please help me out in booking?

ASSISTANT: Sure, could you help me with your planned dates?

USER: My planned dates are from 09/15 to 09/17.

ASSISTANT: Can you please share your preferred airport codes?

USER: My airport codes are from IAD and MCO.

ASSISTANT: Please let me know your name to proceed?

USER: My name is Raymond Gonzalez.

ASSISTANT: Thank you for your details. Sorry to inform you, there is no flight as per your requests.

USER: Ok, no issue, thank you for your information.

ASSISTANT: You are welcome.