You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Jack Lewis. Could you please help me in flight ticket booking process from PHL to LAX?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your trip dates?

USER: I want to fly on 04/13 and please confirm my return ticket also on 04/15.

ASSISTANT: Do you need any whistle stop in between journey?

USER: I want a direct flight, please check with that.

ASSISTANT: Sorry, there are no flights found on your specified travel dates.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.