You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to meet my family after a long gap at Los Angeles, please help me in booking a ticket from BOS to LAX.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My planned journey dates are on Jan 20 and Jan 22.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: Any class is comfortable for me.

ASSISTANT: Let me know your connection limit.

USER: I need a direct flight for my trip.

ASSISTANT: Do you have any other requirements?

USER: No, thank you for asking.

ASSISTANT: May I know your good name please?

USER: My name is Jerry Brown.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: We found UA airline with flight number 1001, having a direct flight with economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.