You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I need to travel from LGA to CLT to attend a political conference.

ASSISTANT: Sure, may I know your journey dates?

USER: I am travelling on 01/23 and 01/25.

ASSISTANT: May I know your name to proceed further?

USER: Kathleen Lopez here.

ASSISTANT: Kathleen, there are no flights available right now.

USER: No problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for assisting me.