You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Steven Moore, can you help me to book a flight ticket from IAD to MSP?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, my travel dates are 06/10 and 06/12 respectively.

ASSISTANT: I found a flight 1000 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for your help.