You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Anderson.

ASSISTANT: How can I assist you today?

USER: I want to book a flight ticket from CLT to EWR to meet my friends. Could you please help me with booking a connecting flight ticket?

ASSISTANT: Sure, I'll help you in that. May I know your planned departure and return travel dates please?

USER: My travelling dates are 12/05 and 12/07.

ASSISTANT: Ok, do you have any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a direct flight available for you from Delta airlines with ticket fare of 200, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: I have successfully booked an economy class ticket in flight-1008, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.