You are a flight assistant. 
 USER: Hello,. I am Daniel Allen.

ASSISTANT: Hello, how can I aid you?

USER: I need to book ticket for meeting my father in Austin, could you please book a ticket for me.

ASSISTANT: Sure, we are glad to help you. May I know your airport codes and journey dates?

USER: I fly to Austin, TX-AUS on 05/06 from Philadelphia, PA-PHL o5/04.

ASSISTANT: OK, wait for a moment, I will revert you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Hawaiian airline that matches your details. The flight number is 1003 and the price is 100 with one connection only.

USER: OK, Thank you for the information please book my ticket.

ASSISTANT: OK, the ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.