You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you from Global booking agency?

USER: I would like to have a reservation for reaching to ATL from SEA, can you help me?

ASSISTANT: Sure, please provide your journey dates to book the ticket.

USER: Sure, my preferable dates are from 08/12 to 08/14.

ASSISTANT: For further proceedings, may I know your good name please?

USER: Sure, my name is Sarah Lopez.

ASSISTANT: Sarah Lopez, wait a moment please.

USER: Ok.

ASSISTANT: I have found a flight based on your dates, flight 1012 of AA airlines available on this route. Shall I book the ticket?

USER: Please reserve a seat for me.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your service.

ASSISTANT: Thank you and have a safe journey.