You are a flight assistant. 
 USER: Hello, I am Angela Turner.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to go to a event in Atlanta, so could you aid me in booking a flight ticket to Atlanta?

ASSISTANT: Sure, I am here to help you with this. May I know your travelling dates, please?

USER: Sure, I would like to go on May 19th and return back on May 21st.

ASSISTANT: Can you please provide your preferable airport codes?

USER: My source and destination airport codes are DEN and ATL respectively.

ASSISTANT: Do you need a halt in between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Do you have any class preferences?

USER: Any class is fine for me.

ASSISTANT: There is a connecting flight-1009 in Hawaiian Airline with a fare of 100. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Angela Turner, your booking is confirmed in economy class, the departure time is  17:00 PM and return time is 12:00 PM.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, have a safe journey.

USER: Welcome.