You are a flight assistant. 
 USER: Good Morning, George Phillips this side.

ASSISTANT: Hello, good morning. What can I do for you today?

USER: I want to book  a ticket to SEA, going to Seattle for giving presentation at head office of Microsoft, can you book a ticket?

ASSISTANT: Sure, can you mention me your trip dates?

USER: My trip dates are from 05/07 to 05/09.

ASSISTANT: Please tell us your source airport code.

USER: I want to catch my flight from DCA.

ASSISTANT: Hold down for a moment please.

USER: Ok.

ASSISTANT: Flight number 1028 of AA airline is available, shall I proceed with the booking you ticket?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is successfully confirmed, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.