You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Please search a flight ticket from ATL to DEN?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My travelling dates are June 05 and June 07.

ASSISTANT: Please provide me the specifications.

USER: I need single connection flight.

ASSISTANT: May I know the name?

USER: Myself Melissa Lee.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1004 in Southwest Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for the service.