You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Edwards.

ASSISTANT: How may I help you out?

USER: Can you please book a flight ticket from ATL to ATL? As it is a round trip.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. I need to travel on dates of 12/17 and 12/19.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.