You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am Thomas Miller. Please, reserve me a seat to Minneapolis, MSP to attend a art gallery expo of my friends.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your origin airport code?

USER: My nearest airport to board is Philadelphia , PHL.

ASSISTANT: Please, share your fare limit.

USER: 1000 is the budget for my trip.

ASSISTANT: Kindly, mention your trip dates.

USER: I will fly on 01/29 and recur on 01/31.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: You have a flight with airline Spirit and flight number is 1028 with a halt and price is 200. Can I reserve your seat?

USER: Proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you for quick response.

ASSISTANT: Thank you for reaching us, have a safe journey.