You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sandra Rodriguez.

ASSISTANT: How can I guide you today?

USER: I have a business meeting in Atlanta, can you please help me to travel?

ASSISTANT: Sure, I will help you to travel. Can you please tell me your source and destination codes?

USER: My source airport code is ORD and destination airport code is ATL.

ASSISTANT: Please provide me your trip dates also.

USER: My trip dates are 05/09 and 05/11.

ASSISTANT: Please wait a moment. Do you have any other requirement?

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry, there is no airline is providing service to ATL with single connection.

USER: Don't proceed for booking, thank you for checking.

ASSISTANT: Ok, thank you for choosing us.

USER: Welcome.