You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Helen Robinson.

ASSISTANT: Ok.

USER: I am trying to reserve a plane ticket from ATL to CLT, can you please help me out?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, I am willing to travel in the month of December from 12/25 to 12/27.

ASSISTANT: Southwest airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Alright, please reserve me a ticket in that airline.

ASSISTANT: Your ticket has been booked with flight-1004, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.