You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am John Hall. Can you book a ticket from TX-HOU to IL-ORD to attend food festival. Can you book  a connecting flight?

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

USER:  My trip dates are 06/19 and 06/21.

ASSISTANT: We found a flight with AA airlines, flight number is 1016 with one connection and price is 100.

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.