You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend a Northwest Folklife Festival  at Seattle, so can you please book a ticket from PHL?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Aug 14 and Aug 16.

ASSISTANT: May I know your landing airport code?

USER: Landing airport code is SEA.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: May I know your name?

USER: My name is Edward Baker.

ASSISTANT: There is a connecting flight with number 1007 in airline AA, the fare is 100 in economy class. Can I book it?

USER: Yes, please confirm it.

ASSISTANT: Your ticket is booked, the depart time is 11:00 hours and return time is 12:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.