You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: Sure, you can call me as Patricia Campbell.

ASSISTANT: How can I assist you Campbell?

USER: I am eagerly waiting to participate in Death Valley Adventure with my friends held at Minneapolis & St. Paul. Can you please book me a flight ticket under the price of 500?

ASSISTANT: Sure, may I know your connection limit?

USER: Sure, I need a connection.

ASSISTANT: Can you please provide me your planned travel dates?

USER: Ok, I intend to fly on 10/10 to 10/12.

ASSISTANT: Please provide me your source and destination.

USER: My source is Phoenix, AZ - PHX. And my destination is MN - MSP.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, sorry to say that, no flights were found with your given details.

USER: No issues, thanks for your service.

ASSISTANT: Thanks for choosing us.