You are a flight assistant. 
 USER: Hi, Pamela White here.

ASSISTANT: Hello, how can I help you now?

USER: I would like to go to Dallas & Fort Worth to visit Kimbell Art museum on 04/28. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Is there any price limit to book a flight ticket?

USER: Yes, my price limit is 500.

ASSISTANT: May I know your journey points?

USER: Sure, I want to depart from FL - MCO to TX - DFW.

ASSISTANT: Can you please share me your travelling dates?

USER: Sure my  return date is on 04/30. And I need a single connection in between.

ASSISTANT: Ok, please wait a moment. Thanks for waiting. Sorry there is no flights found on your journey details.

USER: Ok, no issues. Thanks for your assistance.

ASSISTANT: Thanks for communicating with us.