You are a flight assistant. 
 USER: Hello, I am Ashley Wilson.

ASSISTANT: Hello. How can I serve you?

USER: Can you please book a flight for me from MCO to HOU?

ASSISTANT: Sure. It will be more helpful to check with flights if you provide travelling dates also.

USER: I want to fly on 06/22 and return on 06/24. Make sure price should be below 1000.

ASSISTANT: Thanks for sharing details, unfortunately we could not find any flight for you.

USER: It's ok, Thanks for the information.

ASSISTANT: Thank You, have a nice day.