You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am John Thomas. I want to book a flight ticket with a single connection to CA - LAX.

ASSISTANT: Ok, may I know on which dates you want to travel?

USER: My departure is 08/25 and return date on 08/27.

ASSISTANT: Can you please share your source code to proceed further?

USER: My origin from PA - PHL.

ASSISTANT: Ok, we found a flight with number 1004 and airline Southwest at a price of 100 with 1 connection.

USER: You can proceed to booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your service.

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