You are a flight assistant. 
 USER: Hi, I am Rebecca Williams.

ASSISTANT: Hello, how can I assist you?

USER:  I am planning to attend a food event in Denver, can you help me in booking my flight ticket within the price 1000?

ASSISTANT: Sure, may I know your journey points?

USER: My origin is from SFO, and my destination is at DEN.

ASSISTANT: Ok, let me know your travelling dates?

USER: I want to travel on 09/24 and 09/26. Make sure that it was a connected flight.

ASSISTANT: We found a flight with single connection and fare of 200. Shall I proceed for booking in Delta airline, flight number: 1009?

USER: Sure, proceed with that airline.

ASSISTANT: Ok, your ticket has been reserved. Have a safe journey.

USER: Thank you for your effort and service.

ASSISTANT: Thanks for choosing us.