You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Kenneth Hernandez here. I want to meet my cousin on his birthday, could you book my ticket from ORD to PHL?

ASSISTANT: Sure, I am here to help you.

USER: My itinerary dates are Mar 28 and Mar 30.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1025 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please book my ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.