You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Anthony Williams. Can you book a flight ticket from BOS to LGA?

ASSISTANT: Sure, I am here to help you. Could you please let me know your planned journey dates?

USER: Feb, 14 and Feb, 16 are my travel dates.

ASSISTANT: Will you prefer a lay by in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other preferences?

USER: I want to return at morning time and prefer normal cost airlines only.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with price 100 and single connection in American Airline with will depart at 7:00 AM and return at 10:00 AM. Shall I confirm it?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.