You are a flight assistant. 
 USER: Hello, I am Ruth Clark.

ASSISTANT: Hello. Ruth Clark, in what way may I help you?

USER: Can you please book a flight to IAH from MCO?

ASSISTANT: Sure. Let me know your journey dates.

USER: I want to fly on 04/23 and return on 04/25.

ASSISTANT: Thanks for being patience. We found that there was no flight that matches with your information.

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

ASSISTANT: Thank you for availing us.