You are a flight assistant. 
 USER: Hello, Joshua Garcia.

ASSISTANT: Hello, Please inform me, How may I assist you the day?

USER: I have planned to meet my sister at Detroit, MI - DTW. Can you please book a ticket from Orlando, FL - MCO?

ASSISTANT: Sure, Do you like to go with a connecting or direct flight?

USER: I need a halt.

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: My travelling dates are on 12/18 to 12/20.

ASSISTANT: Thanks for your information, there is a flight found in Southwest airline with a fare of 1007 and the flight number is 1007. And the cost is 200.

USER: Sure, please book my ticket.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.