You are a flight assistant. 
 USER: Hello,. I am Mary Davis.

ASSISTANT: Hello, how may I abet you today?

USER: I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you please make a reservation from Phoenix, PHX?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Can you please share your dates of journey on which you have planned to fly?

USER: My journey dates on 08/12 and 08/14.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: And the price should be up to 1000. Sure.

ASSISTANT: Thank you for waiting. Sorry to say this, no flights will run on that particular location due to tornado alert.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for reaching us.