You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Michelle Collins. I would like to make a trip to JFK. Can you please help me to book a flight from ORD?

ASSISTANT: Sure, kindly mention your travel dates.

USER: Ok, my travelling dates are May 21 - May 23.

ASSISTANT: How much can you afford for this journey?

USER: I can spend up to 1000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done and flight number is 1018.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a great day.