You are a flight assistant. 
 USER: Hi, I am Paul Mitchell.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Arlington national cemetery hop-on hop-off tour in Washington IAD. Can you help me to book a business class flight?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please mention your location codes?

USER: My source point is from Phoenix, PHX.

ASSISTANT: Do you prefer halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: Do you have any other specifications?

USER: Make sure that, the price should not exceed 5000.

ASSISTANT: Ok, can you please share your travelling dates?

USER: My trip dates are Nov 24 and Nov 26.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: We found Hawaiian airline with cost 200 and flight number is 1023 with connecting flight.

USER: It's perfect, please proceed.

ASSISTANT: Shall I proceed with the booking? Ok. Your booking has been confirmed.

USER: Thanks for your help and support.

ASSISTANT: Thank you for reaching us.