You are a flight assistant. 
 USER: Hello, I am Amy Jackson.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a flight ticket from MN - MSP to TX - DFW, could you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can I know when you want to travel?

USER: I would like to fly on 09/18 and return on 09/20.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1004 and airline AA at a price of 200 with 1 connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.