You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: On my name Michael Smith, reserve a seat to Oakland, OAK.

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on 11/13-11/15 to attend the science exhibition.

ASSISTANT: Kindly, mention your origin airport code.

USER: ORD, Chicago is my source point.

ASSISTANT: Do you have any specifications?

USER: I need to halt. Price is 200.

ASSISTANT: You have a flight with airline Spirit and flight number is 1005 with 1 connection and price is 200.

USER: You can confirm my ticket.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.