You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Patrick Edwards. I need to attend a seminar at Minneapolis, please book a connecting flight ticket.

ASSISTANT: Sure, I will help you. Could you share your airport codes?

USER: I want to fly from AUS to MSP.

ASSISTANT: When do you want to travel?

USER: My travelling dates are from  07/14 to 07/16.

ASSISTANT: May I know your price limit?

USER: I need the ticket under price 5000.

ASSISTANT: There is flight on AA airline, flight number as 1001 with the fare of 100.

USER: Please go with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.