You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Linda Phillips.

ASSISTANT: How can I assist you today?

USER: I want to book a ticket from LAX to MCO, to visit the Magic Kingdom Park. Can you help me over that?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Ok, my travelling dates are 03/16 and 03/18.

ASSISTANT: Please give me a moment. There is no flights found under your preferable details.

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

ASSISTANT: Welcome, have a great day.