You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit Denver zoo with my family, so please book my ticket from EWR to DEN.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My trip dates are Feb 6 and Feb 8.

ASSISTANT: Do you have any specification?

USER: I prefer single stopover in my journey.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found a flight 1013 in Southwest airlines with 1 stopover in economy class and it costs you 100. Can I proceed?

USER: Please book my ticket.

ASSISTANT: Your booking is done.

USER: Thank you for assisting me.

ASSISTANT: May I know your name?

USER: Brenda Clark here.

ASSISTANT: Thank you for reaching us.

USER: Welcome.