You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Gonzalez.

ASSISTANT: How may I serve you?

USER: I am looking for a cheapest flight possible with in price under 500 to Seattle, WA-SEA. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, on which dates would you like to journey?

USER: My schedule dates are from 04/13 to 04/15.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a lay by in between journey.

ASSISTANT: May I know your origin?

USER: My source airport code is Los Angeles, CA-LAX.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight with Delta airline and flight number is 1010 matches your details. Shall I confirm this?

USER: Ok, you can proceed for booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you for contacting us.