You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Donald Green, want to travel from IAH to SFO.

ASSISTANT: On which dates you are planning to travel?

USER: My travelling dates are from 07/31 to 08/02.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.