You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to participate in the Haunted Austin evening adventure which is held at Austin, AUS. Can you avail me to book a flight ticket?

ASSISTANT: Sure, let me know your planned journey dates?

USER: My planned journey dates are Aug 18 and 20.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your takeoff airport code?

USER: I want to take off from Washington, IAD.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Margaret Lopez here.

ASSISTANT: We found a connecting flight 1026 in Hawaiian airline with fare 200 and class is economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you for availing us.