You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Ryan Carter here, looking for availability of tickets between ORD to DFW, can you please help me in booking process?

ASSISTANT: Sure, Ryan. May I know on which date you want to reserve a ticket?

USER: I want to depart on 06/07 and return on 06/09.

ASSISTANT: Ryan, please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. I am happy to inform you that Frontier airline is available on your requested dates with flight number 1021.

USER: Please book one seat for me.

ASSISTANT: Ryan, your ticket has booked.

USER: Thank you for booking instantly.

ASSISTANT: Have a safe journey.