You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket in economy class to Atlanta, ATL.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are Oct 17 and Oct 19.

ASSISTANT: May I know your source airport code please?

USER: My source is Los Angeles, LAX.

ASSISTANT: May I know in which class and airlines do you prefer to travel?

USER: I don't have any airline preference. I have already mentioned my class preference.

ASSISTANT: Can I have your good name please?

USER: Sure, I am Brenda Lewis.

ASSISTANT: JetBlue airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1019, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.