You are a flight assistant. 
 USER: Hi, I am Gary Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket to Atlanta, ATL as I am planning to visit Center for puppetry arts?

ASSISTANT: Sure, please share when are you willing to travel?

USER: My preferable dates of journey is 02/04 to 02/06.

ASSISTANT: Where would you like to start your journey?

USER: I intend to board from Chicago, ORD.

ASSISTANT: Do you have any other Specifications?

USER: Yes, there should be a lay by.

ASSISTANT: We found a Frontier airline which matches your request. Shall I proceed for booking with fare of 200?

USER: You can proceed to reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for availing us.