You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Richard Gonzalez here.

ASSISTANT: How may I aid you?

USER: Reserve a flight ticket for me that is from SEA to AUS. For my business trip to Austin. I need a direct flight.

ASSISTANT: Sure, can I have your journey dates please?

USER: My travel dates for my journey are 07/27 to 07/29.

ASSISTANT: Please wait a moment.

USER: My price limit would be 200.

ASSISTANT: Richard, no flights has been found on your journey dates.

USER: Ok, not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.