You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: Will you please help me to book a flight from PHL to SEA?

ASSISTANT: When would you like me to book a ticket?

USER: My planned dates are on May 21st to 23rd.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Anthony Hill.

ASSISTANT: Is there any another specifications on your trip?

USER: I prefer a connected flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: American Airlines is providing the flight-1008 with single connection and the ticket fare is 200. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been successfully booked in economy class.

USER: Thank you.

ASSISTANT: Thanks for reaching us.