You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Parker, want to travel from MSP to BOS. Please help me.

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

USER: My travelling dates are from 08/15 to 08/17.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.