You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am William Phillips. I want to go for Comic Con Show at Las Vegas, NV - LAS. Can you help me in my booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 04/14 to 04/16.

ASSISTANT: Can you please share me your depart airport code?

USER: My origin is MN - MSP.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1029. Shall I book this ticket?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.