You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Michael Martinez here. I need to book a flight ticket to Washington as I have to attend my business meeting, so please help me in booking a flight ticket from DFW to DCA.

ASSISTANT: Sure, I am here to help you. May I Know when you want to travel?

USER: Sure, my preferable dates are 09/22 and 09/24.

ASSISTANT: Ok, please stand by I will get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1025 and airline AA at a price of 100 with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your support and help.

ASSISTANT: Thank you for reaching us, have a nice day.