You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Nicole Lopez planning to have a round trip from PHL, can you help me to book a flight ticket?

ASSISTANT: May I know your travel dates?

USER: Sure, my travelling dates will be 11/25 and 11/27.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1015. Shall I proceed with this flight?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.