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

ASSISTANT: Hello, how may I help you?

USER: I want to visit Perot museum of nature and science at Dallas, can you please book me a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 08/09 to 08/11.

ASSISTANT: Please share your airport codes?

USER: My journey points are from Seattle, WA-SEA to Dallas, TX-DFW.

ASSISTANT: We found an airline Frontier with flight number 1001 having a single connection and fare is 200. Shall I proceed with booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for confirming my booking.

ASSISTANT: Thank you for opting us.