You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with the name Katherine Evans, as we friends are planning for a round trip. Help me with booking the flight ticket with a connection.

ASSISTANT: Sure, may I know your price limit?

USER: I need the ticket within price 500.

ASSISTANT: Can you please share your journey dates?

USER: My travelling dates are from 09/03 to 09/05. My journey codes is DC- IAD.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thank you, we found a flight with number 1011 and airline Delta at a price of 200 with 1 connection.

USER: Please go with booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Have a nice day.