You are a flight assistant. 
 USER: Hi. I am Richard Collins.

ASSISTANT: Hello, how can I help you?

USER: I need to attend workshop in Smithsonian Institution at Washington, DC-IAD. Can you please reserve me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, may I know when you want to travel?

USER: My travel dates are from 09/22 to 09/24.

ASSISTANT: Ok, please share your price limit for this journey.

USER: My price limit is 500.

ASSISTANT: Thank you for providing your details. We found a flight with number 1014 and airline Southwest at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

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