You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Nicole Williams. Please book me a ticket from EWR to CLT to meet my family.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: I have planned to travel on 01/01 and 01/03.

ASSISTANT: Do you need any break in your journey?

USER: I need a halt.

ASSISTANT: Is there any class preference for you?

USER: No, I am ok with any class.

ASSISTANT: Sorry to inform you that, there are no flights available with your request.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.