You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: Ashley Wright here. Can you please book me a ticket from DFW to SFO? As I need to attend an interview over there.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are 02/14 and 02/16.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Please search for a direct flight.

ASSISTANT: Sorry, there is no flight available at your requested dates.

USER: That's ok, thank you for your time.

ASSISTANT: Thank you for contacting us, have a nice day.