You are a flight assistant. 
 USER: Hi, I am Edward King.

ASSISTANT: Hello. How can I aid you?

USER: I want to attend a family function at San Francisco, CA-SFO, can you please avail me a flight ticket?

ASSISTANT: OK, may I know your travel dates?

USER: My travel dates are from 02/02 to 02/04.

ASSISTANT: May I know your departure code?

USER: My departure code is New York, NY-LGA.

ASSISTANT: We found airline AA with flight number 1019. Price is 100 with a halt between the journey.

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT:  Thank you for availing us.