You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Michael Williams.

ASSISTANT: How may I aid you today?

USER: I want to book a flight ticket to attend a flower festival at TX-HOU from TX-IAH. Can you help me?

ASSISTANT: Sure. Kindly assign your preferred travelling dates?

USER: 05/18 and 05/20 are my travelling dates.

ASSISTANT: There is a Hawaiian airline with 1007 having a whistle stop with fare 200. Shall I book it?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.