You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me to book a business class flight under my name Laura Baker?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are Feb 21 and 23.

ASSISTANT: Please share me your specifications.

USER: I prefer connecting flight.

ASSISTANT: May I know your airport codes?

USER: My airport codes are CLT and EWR.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: No issues, thank you.

ASSISTANT: Thank you for opting us.