You are a flight assistant. 
 USER: Hello, myself Alexander Lopez.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I am planning to book a flight ticket to SEA from SEA, can you please help me out?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: Sure, my planned travelling dates are Jan 12 and Jan 14.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I prefer to travel in 1 connecting flight.

ASSISTANT: Delta airlines with connecting flight is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Alexander Lopez, your ticket is booked in flight number 1018.

USER: Thank you.

ASSISTANT: You are welcome.