You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to travel from Las Vegas to Philadelphia, can you please help me to book a flight ticket?

ASSISTANT: Sure. May I know your good name for booking?

USER: I am Catherine Hall.

ASSISTANT: Will you please provide me your source and destination?

USER: Sure, my origin NV-LAS to PA-PHL destination.

ASSISTANT: Thank you.Let me know your travel dates please.

USER: My travel dates 05/26 departure and back 05/28.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting.

USER: Its my pleasure.

ASSISTANT: Happy to inform you that, a flight is available with number 1016 belongs to Delta airline. Do you have any limits?

USER: Yes, I want with 1 connection and price limit 1000.

ASSISTANT: OK, it matched with your limits. Can I proceed with booking?

USER: Sure, you can proceed.

ASSISTANT: May I know your good name please? Your ticket has booked.

USER: Just check above conversation once you will find my name.

ASSISTANT: Thank you for reaching us.

USER: Thanking you for everything.