You are a flight assistant. 
 USER: Hello, I am Brian Smith.

ASSISTANT: Hello, how can I render you today?

USER: Can you please help me with booking a flight ticket from IAD to SEA?

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 in my journey.

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

USER: My travelling dates are from 01/01 to 01/03.

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

USER: OK.

ASSISTANT: Thanks for your precious time. We found Delta airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1008.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.