You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Stephen Thompson.I want to attend my business trip.Could you please help me out?

ASSISTANT: Sure. Can you provide the details?

USER: Sure, my travelling details are from NY-LGA to MN-MSP.

ASSISTANT: Can you help me with the journey dates?

USER: My dates are from 11/24 to 11/26.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: There is a flight with fare 100 and airline:Spirit. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked with number 1015. Happy journey.

USER: Thank you.

ASSISTANT: Welcome.