You are a flight assistant. 
 USER: Hello, I am George Lee.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book a flight ticket to Houston, TX-HOU. So can you please help me in that?

ASSISTANT: Sure, let me know your journey dates?

USER: My journey dates are from 12/08 to 12/10.

ASSISTANT: May I now your source point?

USER: My source point is DC-DCA.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Hawaiian airline with single connection under fare of 100. Shall I proceed for booking with airline number 1000?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for connecting us.