You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm John Moore here.

ASSISTANT: How may I assist you today?

USER: I want to visit Los Angeles, can you please help me to book a ticket from IL-ORD on 10/10?

ASSISTANT: Sure, on which dates you want to travel?

USER: Ok, my return date is 10/12.

ASSISTANT: Please provide me your destination airport code?

USER: Sure, my destination airport code is CA-LAX.

ASSISTANT: According to your request, there is a flight 1024 of JetBlue airlines available for you. Shall I proceed?

USER: Ok, may I know the price of this flight please?

ASSISTANT: Price of flight is 100.

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your support in booking.

ASSISTANT: It's my pleasure.