You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please help me to book a ticket from DTW to SEA?

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

USER: I want to start on Dec 7 and return on Dec 9.

ASSISTANT: Can I know your name please?

USER: Susan Evans here.

ASSISTANT: Do you need any specifications?

USER: No.

ASSISTANT: There is a flight with connection 2 and price 300, can I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.