You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Michelle Lewis. I want to book a flight ticket to New York, LGA. Can you help me out in booking under the range of 1000?

ASSISTANT: Sure, please let me know your travel dates.

USER: My travelling dates are from 05/20 to 05/22.

ASSISTANT: Can I have your origin please?

USER: My origin is Detroit, DTW.

ASSISTANT: We found a connecting flight with price 200, flight number is 1002.

USER: Ok, You can proceed.

ASSISTANT: Shall I proceed for booking with Spirit airlines?

USER: Ok.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks fir choosing us to serve you.