You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am planning to book a flight ticket to LAS form PHL, can you please help me out?

ASSISTANT: Sure, can you share your journey dates?

USER: My planned journey dates are on Apr 8 and Apr 10.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: May I know your name?

USER: My name is Jacob White.

ASSISTANT: There is a connecting flight with number 1001 in airline UA, the fare is 100 in economy class. Can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved, the depart time is 8:00 hours and return time is 17:00 hours.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.