You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to go for an Yosemite adventure at AUS, can you please reserve me a ticket from HOU?

ASSISTANT: Sure, We are here to assist you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I want to start my journey on Feb 13th and return on Feb 15th.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between my journey.

ASSISTANT: May I know your name?

USER: I am William Nelson.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Ok.

ASSISTANT: We found a direct flight at this moment . Can I reserve it?

USER: Yes, please reserve.

ASSISTANT: Your flight ticket has been reserved with an Hawaiian airline, flight number:1002.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.