You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Timothy Martin. I want to attend a college trip in Chicago, could you help me in booking the ticket?

ASSISTANT: Could you please provide your airport codes?

USER: It's from HOU to ORD. The dates of travel are from 10/31 to 11/02.

ASSISTANT: There is a flight available with price 100 and flight number is 1008, would you like to proceed?

USER: Please book the ticket.

ASSISTANT: Your booking is confirmed. Thank you for reaching us.

USER: Thank you for helping me out.