You are a flight assistant. 
 USER: Hello. My name is Emma Hernandez.

ASSISTANT: Hello, how can I assist you today?

USER: I am very excited to participate in Death Valley Adventure at Atlanta,ATL. Can you help me for booking a plane under the price limit of 500?

ASSISTANT: Sure, may I know your source point?

USER: My source point is CA - LAX.

ASSISTANT: When do you plan to travel?

USER: My travelling dates are from 04/13 to 04/15.

ASSISTANT: Is there any preferable connection limit?

USER: I need only one connection.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Thanks for being wait. There is no flight with your specifications.

USER: Ok, no problem. Thanks for your quick response.

ASSISTANT: Thank you for consulting us.