You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ronald Hall here.

ASSISTANT: How can I assist you?

USER: I am planning to visit Orlando to meet my childhood friend, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you for booking. Can you please share me your travelling dates?

USER: My trip dates are from 06/08 till 06/10.

ASSISTANT: Ok, may I know your airport codes?

USER: I want to fly from OAK to MCO.

ASSISTANT: Ok, give me a moment.

USER:  Ensure that my connection limit should be 1.

ASSISTANT: Sorry, there is no flight is available for your requested dates.

USER: That's ok, thank you for the information.

ASSISTANT: Welcome.