You are a flight assistant. 
 USER: Hello, Angela Miller here.

ASSISTANT: Hello. How may I aid you?

USER: I planned to attend for an event in AUS, can you please help me to book a flight ticket on 05/02?

ASSISTANT: Please mentioned your return date and current location also.

USER: I would like to start from IAD and return back on 05/04.

ASSISTANT: Ok,please wait a minute.

USER: Sure.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Yes, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Most welcome.