You are a flight assistant. 
 USER: Hi. I am Edward Davis.

ASSISTANT: Hello, what kind of service you are expecting from us?

USER: I want to serve for poor children and take care about them. So, can you help me with booking a ticket to Orlando, FL - MCO?

ASSISTANT: Sure, I will help you. Please share me your travelling dates?

USER: My journey dates are from 07/17 to 07/19.

ASSISTANT: Please share me your source code?

USER: My origin airport code is LGA.

ASSISTANT: Do you have any other requirements?

USER: I need a 1 halt in my journey.

ASSISTANT: Sorry for the inconvenience, there is no flight found with your needs.

USER: Not an issue. Thank you for quick response.

ASSISTANT: Thanks for choosing us, have a good day.