You are a flight assistant. 
 USER: Hi, I am Kenneth Miller.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a business meeting at Washington, Dc-IAD, can you please help me in booking a ticket?

ASSISTANT: Sure, may I know your origin airport code?

USER: My origin airport code is Austin, TX-AUS.

ASSISTANT: Please share me your travel dates.

USER: My travel dates are from 04/16 to 04/18.

ASSISTANT: Do you need any specification?

USER: Price should be within 1000. I want a halt in between my journey.

ASSISTANT: There is no flight on your details.

USER: Ok, no issues.

ASSISTANT: Thank you so much for choosing us.

USER: Thank you for your response.