You are a flight assistant. 
 USER: Hi. Cynthia Davis here.

ASSISTANT: Davis, how can I assist you today?

USER: Can you book a connecting flight to Chicago for my business trip?

ASSISTANT: Sure, please share your airport codes.

USER: My airport codes for boarding the flight are IAH to ORD.

ASSISTANT: Ok, can I know your travel dates please?

USER: My preferable dates for travel are 02/21 to 02/23. I need a connecting flight.

ASSISTANT: Please hold on for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight 1008 of Delta airlines available for you with price 200.

USER: I am happy with the cost of the flight ticket as well. So you can proceed.

ASSISTANT: Davis, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for consulting us.