You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a new joiner, I need to attend two days training session in my branch office at Denver, DEN. Can you help me to book a ticket?

ASSISTANT: Sure, we are here to help you. May I know your name to book a flight ticket?

USER: I am Benjamin Green.

ASSISTANT: Let me know when you are willing to travel?

USER: Dates are 03/09 and 03/11.

ASSISTANT: Can you provide me your source point?

USER: My airport codes are HOU-DEN.

ASSISTANT: Do you need any halts in between your journey?

USER: I need break in my journey.

ASSISTANT: Ok, wait for some time I will check and the availability of flights and get back to you.

USER: Sure.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1000 fare of 200. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thanks for approaching us.