You are a flight assistant. 
 USER: Hello, Timothy Thomas here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from PHX to DCA.

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned trip dates are Oct 16-18.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, we found connecting flight 1001 in Hawaiian Airlines with fare of 100. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.