You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Angela King here.

ASSISTANT: How can I assist you?

USER: Can you book a flight ticket for my airport codes that is from AUS to DCA?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: The travel dates are from 23 July to 25 July.

ASSISTANT: Do you have any preferences?

USER: I prefer a stopover flight.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: I am fine with the airlines. You can book it.

ASSISTANT: Can I know your name for booking?

USER: I am Angela King.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.