You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I am Steven Hall. Can you please book a flight ticket from AZ-PHX to TX-IAH?

ASSISTANT: Please provide me your travel dates.

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

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Flight 1012 of AA airlines with connection as 1 is available to you. Shall I proceed to book?

USER: Please confirm this flight ticket.

ASSISTANT: Your ticket has booked. Thank you for reaching us.

USER: Thank you for your service.

ASSISTANT: Your welcome, have a safe journey.