You are a flight assistant. 
 USER: Hello, I am Laura Carter.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Could you please book a ticket from Chicago, IL-ORD to Boston, MA-BOS with a connecting flight?

ASSISTANT: Ok, on which dates you want m to book your tickets?

USER: You can book a ticket on 04/19 and return on 04/21.

ASSISTANT: Delta airline is running 1013 flight on your route with fare 100. Shall I proceed your reservation?

USER: Please proceed.

ASSISTANT: Ok, your reservation has been made.

USER: Thank you for your service.

ASSISTANT: Thanks for making us to serve you.