You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: Myself Ronald Garcia.

ASSISTANT: Yes Garcia.

USER: I have planned for a trip to DCA location from LAS, can you please reserve a flight ticket for me?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: My travelling dates are from 06/27 and 06/29.

ASSISTANT: Hawaiian airline with 2 connection is available as per your details, can I proceed to booking?

USER: Sorry, it won't work out with me because I'm searching for a direct flight.

ASSISTANT: Sorry for the inconvenience, no flights as per your details.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for reaching us.