You are a flight assistant. 
 USER: Hello. I am Ronald Martin.

ASSISTANT: Hello, how can I help you today?

USER: Please, reserve me a flight ticket from DCA to EWR.

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

USER: I am travelling from Mar 23 to Mar 25.

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

USER: Yes, I need a halt in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: UA, flight number: 1018 and price is 100 with one connection.

USER: Please proceed to book my ticket in this airlines.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.