You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you at this moment?

USER: I would like to book a ticket from CLT to EWR, can you please help me out?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I am travelling on these dates Dec 19th and 21st.

ASSISTANT: What number of connections are you looking for?

USER: I need single connected flight.

ASSISTANT: Do you have any other preferences?

USER: I don't have any other preferences.

ASSISTANT: May I know your name?

USER: Deborah Roberts here.

ASSISTANT: Ok, we found a Hawaiian airline with flight number 1012 going on your way with 1 connection in between and the airfare is 300. Is that fine?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.