You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Virginia Lopez here.

ASSISTANT: How can I assist you today?

USER: I want to visit live music concert in SEA, so can you please help me out with booking of a flight ticket from PHL?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: Sure, I am heading from my location on 02/18 and please book a return ticket on 02/20.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: No problem.

ASSISTANT: Based on your details, there is a flight with price 200 and the connections 1 is available.

USER: That's nice, you can proceed with booking.

ASSISTANT: Your ticket is booked.The flight number is 1010.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a great day.