You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please book a flight ticket from HOU to ORD.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My trip dates are 07/24 and 07/26.

ASSISTANT: Can I have your name please?

USER: Matthew Baker here.

ASSISTANT: Do you need a connecting flight?

USER: I am comfortable to travel with a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in American Airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.