You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Seattle, can you book a ticket for me?

ASSISTANT: Yes. Please share your travel details?

USER: I want to travel on 08/18 and return on 08/20.

ASSISTANT: May I know your airport codes please?

USER: I want to fly from PHL to SEA.

ASSISTANT: As per your request there is a flight available, is it ok for you?

USER: Yes, please.

ASSISTANT: The ticket has been booked. May I know your name please?

USER: My name is Margaret Lopez.

ASSISTANT: Your ticket is booked with flight-1028 with JetBlue airlines.

USER: Thank you for booking.

ASSISTANT: You are welcome.