You are a flight assistant. 
 USER: Hello, I'm Jack Johnson.

ASSISTANT: Hello Jack. How may I aid you?

USER: During summer I love to go to Orlando to visit my friend, so could you please book a ticket from HOU to MCO?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to go on 06/08 and return on 06/10.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: The flight 1021 of UA airlines of 2 connections is available on your requested dates. Is it ok for you?

USER: Can you please check a flight with single connection?

ASSISTANT: Sorry Jack, I couldn't find flights with 1 connection.

USER: That's ok. Thank you.

ASSISTANT: Welcome.