You are a flight assistant. 
 USER: Hello, I am Ryan Nelson.

ASSISTANT: Hello. How may I assist you Ryan?

USER: Can you please help me with booking a flight ticket from DCA to IAH?

ASSISTANT: Ok, can you please provide me your travelling dates?

USER: My travelling dates are from 08/21 to 08/23.

ASSISTANT: Ok, please hold on for a moment.

USER: OK.

ASSISTANT: Flight-1009 is available for you with 1 connection at the price of 100, can I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket is booked with Hawaiian airlines.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our services.