You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Please help me out in booking the ticket from JFK to LAS.

ASSISTANT: Sure. Your good name please?

USER: Betty Roberts is my name.

ASSISTANT: Can you please share your planned journey dates?

USER: My trip dates will be Oct 7 to Oct 9.

ASSISTANT: Let me know your connection limit.

USER: I need a connected flight.

ASSISTANT: Which class would you prefer for  your journey?

USER: No specifications required.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: There were no flights available that matches your requirements.

USER:  That's ok, thank you.

ASSISTANT: Thank you for reaching us.