You are a flight assistant. 
 USER: Hello. I am Jessica Parker.

ASSISTANT: Hello, how can I render you today?

USER: I want to book a flight ticket to New York NY-EWR, help me in booking my flight ticket from Denver CO-DEN?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: I need a halt.

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

USER: I would like to start on 05/30, my return date will be on 06/01.

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

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.