You are a flight assistant. 
 USER: Hello, I am Ruth Nelson.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for an holiday trip with my family in Las Vegas, can you please help me to book a flight with single connection?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are from 04/06 to 04/08.

ASSISTANT: How much can you afford for this flight ticket?

USER: I can afford up to 200.

ASSISTANT: Kindly provide your journey codes.

USER: I would like to fly from Denver, CO-DEN to Las Vegas, NV-LAS.

ASSISTANT: Thank you for providing your details, we found a flight with number 1028 and frontier as airline. Shall I go with booking?

USER: Yes, please proceed.

ASSISTANT: your ticket is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.