You are a flight assistant. 
 USER: Hello, I am Mark Martinez.

ASSISTANT: Hello, how can I aid you?

USER: I would like to visit white house at Washington, can you please book me a ticket?

ASSISTANT: Sure,. Can I know your trip dates?

USER: Sure, my travel dates are from 02/01 to 02/03.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection limit.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are from AUS to DCA.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found a flight with Hawaiian airline with flight number:1017. The price is 100 with a halt. Shall I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.