You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Amy Clark. Me and my friends are going to join in a food festival at DTW, as we are food lovers. So for that I want to book a ticket from IAH.

ASSISTANT: Ok, let me know your journey dates, please?

USER: And I have to start on 08/30 with 1 connection. My return date is on 09/01 under the price limit of 500.

ASSISTANT: There is a Southwest airline matches given requirements. May I proceed?

USER: Yes, please.

ASSISTANT: Your booking has been done with 1028 flight.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: Thank you for connecting with us.