You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Mary Martinez. Can you please book a flight ticket from Dallas & Fort Worth, TX - DFW to Houston, TX - IAH?

ASSISTANT: Sure, can you please share your journey dates?

USER: My trip dates are 10/28 - 10/30.

ASSISTANT: Do you need any other requirements?

USER: My price limit is 200.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in AA airlines, flight number is 1012 with one connection and price is 200.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.