You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from CLT to EWR, can you please help me with that?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are in Nov from 3rd to 5th.

ASSISTANT: Do you have any class preference in your journey?

USER: I prefer business class to travel.

ASSISTANT: Do you have any another specifications on your journey?

USER: I want a connecting flight.

ASSISTANT: May I know your name for booking process?

USER: Deborah Lewis here.

ASSISTANT: Unfortunately, no flights available on your requirements.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, thank you for reaching us.