You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how may I benefit you?

USER: I  am a big famous Magician in source place recently I have signed my dates to a milliner daughters marriage function at destination Chicago. Can you please help me for booking?

ASSISTANT: Sure, I can help you. Please let me know your journey points.

USER: My leaving point is OAK and landing point is ORD.

ASSISTANT: How much should be the cost of ticket?

USER: I can pay up to 200.

ASSISTANT: When are you planning to travel?

USER: I would like to travel on 09/09 to 09/11.

ASSISTANT: Ok, we found a best flight for you. Airline : Southwest, flight number : 1010 and cost is 200.

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.