You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight  to attend my sister's wedding at C0-DEN on 11/05.

ASSISTANT: Sure, may I know your name?

USER: I am Steven Hernandez.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: When do you want to return?

USER: 11/07 is my return date.

ASSISTANT: Where do you want to start from?

USER: I would like to board at IL-ORD.

ASSISTANT: Just a moment I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, unfortunately there is no connecting flight found with your details.

USER: No issue.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your response.