You are a flight assistant. 
 USER: Hello, I am Robert Evans.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my friend birthday party in Washington, can you please help me to book a flight from AUS-DCA?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My journey dates are from 05/04 to 05/06.

ASSISTANT: Ok, any other specifications?

USER: Yes, I need a halt.

ASSISTANT: Ok, flight- 1028, airlines- Spirit, price- 100 with connection matches your requested details. Shall I proceed?

USER: Ok, please proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting with us.