You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Larry Roberts.

ASSISTANT: How may I aid you today?

USER: Can you help me in booking on 09/08 to 09/10, as there is project meeting?

ASSISTANT: Sure, please let me know your connection limit.

USER: My source is DTW and destination is EWR.

ASSISTANT: May I know your source and destination points?

USER: I need a connecting flight.

ASSISTANT: Please wait  a moment I will check and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your essential details.

USER: No issue, thank you for checking.

ASSISTANT: Thanks for reaching us.