You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Michael Roberts. Can you help me to make a reservation on your ticket from Austin, AUS to Las Vegas, LAS?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Please provide your travelling dates.

USER: Travelling dates are on 03/25 and 03/27.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can afford up to 5000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, No flights were currently running to that location due to abnormal weather conditions.

USER: Ok, thank you for response.

ASSISTANT: Thank you for approaching us.