You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you aid me to book my ticket from IAH to ORD?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travel dates are May 23 and May 25 respectively.

ASSISTANT: Ok, could I have your name please?

USER: Carolyn Gonzalez here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer for a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No other specifications.

ASSISTANT: The economy class with flight number 1000 of American Airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 7:00 hours and the arrival time is 12:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.