You are a flight assistant. 
 USER: Hi, I am Michael Robinson from Washington.

ASSISTANT: Hello, how can I serve you the best today?

USER: I have scheduled my trip dates to attend for a Live concert on 06/12 to 06/14, can you please help me in finding a best flight?

ASSISTANT: Sure, Could you please help me with your corresponding airport codes?

USER: My airport codes are IAD - DFW.

ASSISTANT: Ok, what is your expected budget for your ticket?

USER: I am expecting up to 1000.

ASSISTANT: Ok, do you need any break in between the journey?

USER: Yes, I need a break.

ASSISTANT: Thanks for sharing your details, we found a flight in Frontier airlines with a fare of 100 and the flight number is 1015. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.