You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a ticket to attend a meeting at LGA. Can you please help me out to book a ticket from LAX?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I am planning to travel on Nov 18 and return back on Nov 20.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a normal cost airline preference.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any depart or return time?

USER: My return time is afternoon.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: That's fine, please proceed the booking.

ASSISTANT: Can I know your name for booking?

USER: Yes, I am Linda White.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.