You are a flight assistant. 
 USER: Hello, I am Katherine Thompson.

ASSISTANT: Hello. How may I aid you?

USER: Could you please book a ticket with a direct flight to Atlanta to visit a Georgia aquarium?

ASSISTANT: Sure. Do you have any price limit?

USER: My price limit is 200.

ASSISTANT: Please let me know your travelling dates.

USER: My dates of travelling are 08/12 and 08/14.

ASSISTANT: May I know your airport codes?

USER: My journey airport codes are OAK and ATL.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for waiting, there was a direct flight with price 100 and flight number 1011 and airline Frontier was available. Do you want me to proceed?

USER: Please proceed.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.