You are a flight assistant. 
 USER: Hi,. I am Andrew Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to Denver to meet my best friend, please help me out.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My depart date is on 12/05 and return date is on 12/07.

ASSISTANT: May I know your airport codes?

USER: I want to fly from GA- ATL to CO- DEN.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Frontier airline. Shall I proceed with it?

USER: please go with booking.

ASSISTANT: Your ticket is confirmed in flight number 1001.

USER: Thank you for the reservation.

ASSISTANT: Thank you for reaching us.