You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I intend to travel from Denver to attend my brother's engagement at Atlanta. Can you help me in booking a connecting flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I am planning to travel from 12/05 to 12/07.

ASSISTANT: Please provide your airport codes.

USER: DEN and ATL are my source and destination airport codes.

ASSISTANT: May I know your name?

USER: Laura Jones.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1015 flight. Shall I proceed for booking?

USER: Ok, it's good. Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.