You are a flight assistant. 
 USER: Hello'.

ASSISTANT: Hello.

USER: Myself Kenneth Hernandez.

ASSISTANT: How can I guide you for today?

USER: I am looking for a flight from PHL to SFO, can you please help me in booking the flight ticket?

ASSISTANT: I will help you with that. Can you please share on what dates you are willing to travel?

USER: Sure, my travel dates are from 10/04 to 10/06.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Make sure that my connection limit should be only 1.

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

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: It's ok, no problem. Anyway thank you for the information provided to me.

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