You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I planning to attend an Innovation festival at Atlanta, so could you please book a ticket to GA-ATL?

ASSISTANT: Sure, may I know your airport codes?

USER: My nearest airport code is San Francisco, CA-SFO.

ASSISTANT: Can you help me with your journey dates?

USER: My planned journey dates are from 06/15 to 06/17.

ASSISTANT: Can you help me with your name?

USER: My name is Patricia Hill.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Frontier airline. Shall I proceed with it?

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed in flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.