You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Joseph Campbell. Could you do me a favour in making my reservation from 05/05 to 05/07?

ASSISTANT: Sure, please provide me your airport codes.

USER: Ok, my source and destination codes are from LAX to LGA.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: I found a flight with Southwest airlines available with price 100. Shall I book the ticket for you?

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is confirmed and the flight number is 1005.

USER: Thanks a lot.

ASSISTANT: Thank you for choosing us.