You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Mary Thompson here.

ASSISTANT: How may I guide you?

USER: Please book a ticket on 08/15 and 08/17, to see my brother on his birthday.

ASSISTANT: Ok, may I know your trip codes please?

USER: Sure, my locations are from IAH to BOS.

ASSISTANT: Ok, I found a flight ticket with price 200 and connection limit 1 and also 1006 as flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.