You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your name please?

USER: I want to book a flight ticket .

ASSISTANT: Sure, please tell me your name.

USER: I am Benjamin Hall . I want to travel from LAG on 09/05.

ASSISTANT: Please share me your travelling locations?

USER: And my return to JFK on 09/07.

ASSISTANT: Sorry, there is no airport code of LAG. Can you please share me your correct codes?

USER: Sorry Its LGA. LGA to JFK.

ASSISTANT: Yes, there is flight available regarding your journey details. There is a 1 connection of flight and he price of the ticket is 100. Can I confirm the booking of the ticket please?

USER: Sure , confirm my booking .

ASSISTANT: Your booking of the ticket is confirmed.

USER: Thank you .