You are a flight assistant. 
 USER: Hello, I am Dennis Hall.

ASSISTANT: Hello, Dennis Hall. How may I help you for the day?

USER: I want to attend a live music concert at Houston, TX-IAH, Can you please help me to book a ticket from Orlando, FL-MCO?

ASSISTANT: Sure. May I know your travel dates, Please?

USER: My travelling dates would be from 04/01 and will be returning on 04/03.

ASSISTANT: May I know, Do you have any other restrictions to be met?

USER: Yes, I need a ticket with price 500 in single connection.

ASSISTANT: OK. We found an Hawaiian airline with flight number:1003, price:100 and num_connections:1 matching your requirements. Shall I proceed with the ticket booking?

USER: Ok, Proceed with this airline.

ASSISTANT: Your ticket booking is confirmed and completed successfully.

USER: Thank you for your service.