You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Christopher Robinson. I want to book a flight from LAS to EWR. Could you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferable dates are from 07/08 to 07/10.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need single halt between my journey.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1016 and price is 100.

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.