You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to go for a Death Valley Adventure in Minneapolis & St. Paul, MN - MSP. Can you help me in booking a flight ticket from Phoenix, AZ - PHX?

ASSISTANT: Sure, can I know your travelling dates?

USER: I will start my journey on 03/04 and end my journey on 03/06.

ASSISTANT: Sure, do you need any other requirements?

USER: My fare limit is 200.

ASSISTANT: Ok. Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, currently there are no flight available to your destination.

USER: Not a problem.

ASSISTANT: May I know your name?

USER: I am Sandra Martinez. Thanks for your assistance.

ASSISTANT: Ok, thank you for availing us.