You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your name please?

USER: I am Gregory Collins.

ASSISTANT: Gregory, how can I assist you today?

USER: I would like to visit Orlando, to enjoy the Deep sea fishing with my friends. Can you book me a ticket within the range 5000?

ASSISTANT: Sure, we will help you. May I know your planning dates?

USER: I am willing to travel on 05/07. And I intend to revert on 05/09.

ASSISTANT: Ok, please help me with your airport codes.

USER: My boarding point is from  Las Vegas, NV - LAS which is nearer to me.

ASSISTANT: Do you need a halt in between your journey?

USER:  I want a halt in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, may I know the airport code of Orlando?

USER: Destination airport is to Orlando, FL - MCO.

ASSISTANT: Ok, please give me a moment to find a flight for you.

USER: Sure, take your best time.

ASSISTANT: Gregory, sorry to inform you that there is no flight available on your dates.

USER: Ok, no issues. Thanks for the details.

ASSISTANT: Thank you for choosing us.