You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kimberly Baker.

ASSISTANT: How can I help you?

USER: Can you please help me in booking a round trip ticket from and to SEA?

ASSISTANT: Sure, can you please provide your travelling dates please?

USER: My planned journey dates are 03/26 and 03/28.

ASSISTANT: I found a light for you in Southwest airlines with fare 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1017.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.