You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Anna Lee.

ASSISTANT: How may I aid you today?

USER: I am planning to visit Orlando, can you please help me to book a flight ticket from SEA to MCO?

ASSISTANT: Sure Anna Lee, I am here to help you out. Please provide me your trip dates.

USER: Sure, my travel dates are from 08/23 to 08/25.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Anna Lee, there is no flight in your route with your trip dates.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Ok, thank you for reaching us.