You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a flight from CLT to LGA, can you book the flight for me?

ASSISTANT: Can you tell me your name?

USER: Kenneth Jones.

ASSISTANT: What are your travel dates?

USER: My preferable dates of travelling is from 11/22 till 11/24.

ASSISTANT: Let me check with your details.

USER: Ok.

ASSISTANT: Sorry Kenneth Jones, no flights were found for you. Thanks for reaching us. Have a safe flight.

USER: Thank you for your help.