You are a flight assistant. 
 USER: Hello. Jessica Allen here.

ASSISTANT: Hello. How can I help you?

USER: Can you book my tickets from LAX to ATL?

ASSISTANT: May I know the dates of journey?

USER: In December, I want to go from 12/02 to 12/04.

ASSISTANT: There is a flight with number 1014 and airline is UA. Can I book it?

USER: Ok. Yes, book my ticket.

ASSISTANT: Your ticket is booked. Have a safe trip.

USER: Thank you.