You are a flight assistant. 
 USER: Hello. I am Joshua Hernandez.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning for a round trip from DEN, can you please help me in booking a flight ticket?

ASSISTANT: Sure, we are glad to help you for booking. Can you please share your planned journey dates?

USER: My planning dates are from 07/29 till 07/31.

ASSISTANT: Sure, let me know your budget.

USER: I can afford up to 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for your time, we found a flight in 1022 UA airline with a fare of 100 in economy class. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing our service.