You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am looking for a flight from MCO to SEA, can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are 18 to 20 of Sep.

ASSISTANT: Can I know your name please?

USER: I am Margaret Lee.

ASSISTANT: Can I know your other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: Please proceed.

ASSISTANT: OK, your ticket has been booked with flight number 1021.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.