You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please reserve a flight from LAS to SFO?

ASSISTANT: May I know your desired travel dates please?

USER: I will be travelling on Oct 13th and 15th.

ASSISTANT: Do you have any other specifications?

USER: I prefer to fly in economy class.

ASSISTANT: May I know your name please?

USER: My name is Elizabeth Young.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.