You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I abet you today?

USER: I want to book a connected flight to Chicago, IL - ORD to attend for a client meeting about our project issues.

ASSISTANT: Sure, I am here to help you.

USER: Can you please book a ticket on 08/31?

ASSISTANT: Could you please help me with your return date for booking return ticket?

USER: I intend to return on 09/02.

ASSISTANT: Ok, from where you want to travel to reach Chicago?

USER: I want to start from Charlotte, NC - CLT.

ASSISTANT: Ok, wait for a while.

USER: Ok.

ASSISTANT: May I know your name for entering the  date to book a ticket?

USER: Sure, I am Jack Phillips.

ASSISTANT: Sorry Jack , no flights found on you r requested travelling dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.