You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: My plan is to visit New York to narrate a story to an actor on 08/06, so can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your return date?

USER: I would like to return on 08/08.

ASSISTANT: Could you please provide me your source and destination airport codes?

USER: My source is DEN and destination is JFK.

ASSISTANT: May I know your good name please?

USER: My name is Brian Walker.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Spirit airline, flight number: 1007, price: 100 with one connection.

USER: You can confirm my booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.