You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is George Walker. I am planning to visit Los Angeles. Can you help me for booking a flight ticket?

ASSISTANT: Sure, when are you planning to travel?

USER: Sure, my travelling dates are 12/24 and 12/26.

ASSISTANT: Please provide your airport codes.

USER: My airport codes are CLT and LAX.

ASSISTANT: Please share your specifications.

USER: I need a flight with single connection.

ASSISTANT: We found a flight with 2 connections. Are you ok with this flight?

USER: Please search flight with single connection.

ASSISTANT: Sorry, we do not have single connecting flight with your details.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.