You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jeffrey Scott.

ASSISTANT: How may I aid you today?

USER: Can you help me to book a flight on 07/16 and 07/18?

ASSISTANT: May I know you airport codes to proceed further?

USER: My preferred airport codes are DFW and HOU.

ASSISTANT: I found a ticket for you with price 100, flight number is 1008 and connection is 1. Is it ok for you?

USER: Yes, proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you.