You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me in flight ticket booking process from PHL to SEA?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: Thank you for your response, I want to take off on Dec 15 and book my return ticket also on Dec 17.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please confirm this flight ticket on my name Nicholas Martinez.

ASSISTANT: Let me know your connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: We found 1018 Delta airlines with single connection with economy class. Shall I proceed with the booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.