You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Nichole Miller.

ASSISTANT: How may I help you?

USER: I want to attend my grandfather 60th anniversary at Atlanta, ATL. Can you help me in booking a flight ticket?

ASSISTANT: Sure. Please provide your dates of travelling.

USER: My travelling dates are from 11/12 to 11/14.

ASSISTANT: Please specify departure airport code.

USER: My departure airport code is Orlando, MCO.

ASSISTANT: Please help me with your ticket price limit.

USER: I can bare up to 200.

ASSISTANT: Please provide flight connections limit.

USER: I need 1 halt.

ASSISTANT: Ok. No flight found with your requirement.

USER: Ok, No problem.

ASSISTANT: Thanks.

USER: Thank you for the information.