You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am George Moore. Can you please help me to book a flight ticket from LAS - PHL?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are 01/24 to 01/26.

ASSISTANT: Do you need any break?

USER: I need a halt.

ASSISTANT: We found a Spirit airline, flight number:1004 and the price is 200.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.