You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER: I am Patrick Hall.

ASSISTANT: Ok.

USER: To attend the memorial services of my granny's, I have to go to Boston, BOS. Could you please help me in booking a ticket with fare of 200?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: My take off airport code is LAS.

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

USER: I prefer a halt.

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

USER: My travelling dates are 09/21 and return on 09/23.

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

USER: Sure.

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

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us.