You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Raymond Brown here.

ASSISTANT: Nice to meet you Raymond.

USER: I want to book a ticket from DCA to IAD, for attending a function in my aunt's home. Hoping that your helping over that.

ASSISTANT: Can I know your travel dates?

USER: Sure, I will be travelling on 11/29 and 12/01.

ASSISTANT: The flight 1000 of Spirit airlines is available on your requested dates with a price of 200 and with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Yes Raymond, your reservation has done successfully.

USER: Thanks for your service.

ASSISTANT: You are welcome.