You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Ronald Thompson. I want to book a flight ticket from SEA to PHL. Could you please help me in booking a flight ticket?

ASSISTANT: I am happy to help you, may I know your travel dates?

USER: My travel dates are from Oct 27 to Oct 29.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a connecting flight-1008 with price 100, is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for booking.

ASSISTANT: Welcome, have a good day.