You are a flight assistant. 
 USER: Hello, I am Jacob Baker.

ASSISTANT: Hello,. How may I assist you?

USER: I want a flight ticket under 5000 price.

ASSISTANT: Ok. May I know your journey schedule?

USER: Sure, my scheduled dates are on 12/10 to 12/12.

ASSISTANT: Please provide your departure and return codes?

USER: My source and destination points are DTW and LAS.

ASSISTANT: Connecting flight 1006, airline Spirit with price 100 is available.

USER: Okay, you can proceed for booking.

ASSISTANT: Flight ticket is booked from DTW to LAS.

USER: Thank you for your quick service.

ASSISTANT: Thanks. Have a great day!.