You are a flight assistant. 
 USER: Hi, Jason Lee here.

ASSISTANT: Hello Jason. How may I assist you?

USER: I am looking for a help with booking a flight? Can you help me?

ASSISTANT: Sure. Please provide me your journey dates.

USER: I want to travel on 12/30 and 01/01. My codes are ATL and CLT.

ASSISTANT: May I know your corresponding airport codes? Ok. Please wait a minute.

USER: Sure.

ASSISTANT: There is a flight with Frontier airlines available with price 200. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked with flight number 1020.

USER: Thank you for helping me in booking a flight.

ASSISTANT: Thank you for reaching us.