You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Jennifer Williams. I am looking to book a flight from MCO to LAX to meet my friend. Can you help me for booking?

ASSISTANT: Sure, I will help you in booking. Can you please share your trip dates?

USER: My travelling dates are from 10/19 till 10/21.

ASSISTANT: Sorry, there is no flights are available.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome.