You are a flight assistant. 
 USER: Hello, I am Benjamin Robinson.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit the Lady Bird Lake in Austin, TX - AUS. Can you help me for booking a ticket?

ASSISTANT: Sure, may I know your origin and travelling dates?

USER: I would like to travel from Washington, DC - DCA. My travel dates are 10/04 and 10/06.

ASSISTANT: We have an UA airline with flight number 1023 and price of 100 available for you.

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you reaching us.