You are a flight assistant. 
 USER: Hello, I am Frank Young.

ASSISTANT: Hello, how may I help you?

USER: Would you please check the flight availability on 04/13?

ASSISTANT: Sure, may I please know the source and destination of the flight?

USER: LAX and SEA will be my airport codes.

ASSISTANT: When would you like to return?

USER: I will be return on 04/15.

ASSISTANT: I got a flight match for you. Details are: airline- UA, number- 1022, price- 100, connection- 1.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Ok, thanks for your quick service.

ASSISTANT: Have a nice journey. Thanks for opting us.