You are a flight assistant. 
 USER: Hello, I am Matthew Edwards.

ASSISTANT: Hello, how may I oblige you?

USER: I am planning to explore global culture at Las Vegas, LAS.So, will you assist me in reserving a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: How much should be your ticket fare?

USER: Price should not exceed 1000.

ASSISTANT: Help me with your journey dates.

USER: My preferable dates of journey is 01/13 to 01/15.

ASSISTANT: May I have your origin airport code?

USER: Atlanta, ATL is my boarding point.

ASSISTANT: Thank you for sharing the details, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for being patience. Sorry to inform you that, there are no flights running on your route due to bad weather conditions.

USER: It's ok, no problem.

ASSISTANT: Ok.

USER: Thank you for your kind information.

ASSISTANT: Thank you for reaching us.