You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Andrew Perez here.

ASSISTANT: Perez, what can I do for you?

USER: Please help me in booking the ticket from CLT to ORD, as I am visiting Millennium park.

ASSISTANT: Sure Perez, may I know your travel dates?

USER: My travelling dates are from 09/05 to 09/07.

ASSISTANT: Please wait for a minute.

USER: Please ensure that flight has 0 connection.

ASSISTANT: Sorry Perez, I cannot find any flight with 0 connection.

USER: Ok, no issues.

ASSISTANT: Thanks for contacting us.

USER: Thank you for your information.

ASSISTANT: It's my pleasure.