You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: My name is Sandra Lopez. I want to attend for my niece's marriage in Minneapolis & St. Paul, MN - MSP, so please book a flight ticket for me.

ASSISTANT: Sure, I will help you. May I know your price limit?

USER: My price limit is 5000.

ASSISTANT: Can you please share me your travelling dates?

USER: I will start on 04/12, return on 04/14.

ASSISTANT: Where do you want to fly from?

USER: I want to fly from Detroit, MI - DTW.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for being waiting, I have found a flight in an airline AA with the number 1004. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for booking a flight ticket.

ASSISTANT: Thank you for availing us. Have a safe flight.