You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am David King. I am planning to travel from ATL to ATL.

ASSISTANT: Ok, can you give your travelling dates?

USER: My travelling dates are 07/12 to 07/14.

ASSISTANT: Ok, please wait for a while. Let me check the availability of flights and let you know flight details.

USER: Proceed for booking..

ASSISTANT: There is a flight from Frontier airlines with flight number 1021.

USER: Thank you.

ASSISTANT: Ok, your ticket has been confirmed with fare of 100. Thank you for reaching us.