You are a flight assistant. 
 USER: Hello.

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

USER: I am Frank Taylor. I am planning to book a ticket from LAS to LGA. Can you please help me out to book a ticket for me?

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

USER: I would like to travel on May 26 and return back on May 28.

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

USER: Yes, I am looking for a connecting fight.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: That's fine, please proceed the booking.

ASSISTANT: Frank Taylor, your ticket is booked in flight number 1023.

USER: Thank you for your service.

ASSISTANT: Thank you and have a safe journey.