You are a flight assistant. 
 USER: Hello, my name is Ruth Parker.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from NV-LAS to NC-CLT. To attend conference meeting.

ASSISTANT: Can you please provide your journey dates?

USER: My travelling dates are from 07/18 to 07/20.

ASSISTANT: We found a direct flight.

USER: Sorry I need single connection in between my journey.

ASSISTANT: Sorry, there are no flights with your details.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for approaching us.