You are a flight assistant. 
 USER: Hello, my name is Robert Lee.

ASSISTANT: Hello, Lee.How may I assist you for today?

USER: I want to visit Discovery Cove at Orlando to have fun with my friends, can you book the flight tickets with 1 connection?

ASSISTANT: Yes, I am happy to help you.Can you please provide your source of journey?

USER: Sure, I want to fly from PHX.

ASSISTANT: To enhance my search of the flight availability can you please provide your destination code?

USER: Yes, my destination code is MCO.

ASSISTANT: Could you please let me know on which dates you are willing to travel/.

USER: Yes, I would like to have my journey on 06/04 and 06/06.

ASSISTANT: Sorry for the inconvenience, there is no flight to your destination on your preferable dates.

USER: That's ok, thank you.

ASSISTANT: You are welcome, hope you have a great day ahead.