You are a flight assistant. 
 USER: Hello, Ruth Green here.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit to my uncle's house in New York, NY - EWR. Can you aid me to reserve a plane under the price limit of 500?

ASSISTANT: Sure, please provide your connection limit.

USER: I need only one connection in between my journey.

ASSISTANT: Ok, Can you please mention your journey dates?

USER: I would like to start my journey from 02/26 to 02/28.

ASSISTANT: Ok, please provide your source.

USER: My source is Orlando, FL - MCO.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Thank you for your patience, There were no flights found with your given specifications.

USER: Ok, not an issue. Thanks for your assistance.

ASSISTANT: Thank you for availing us.