You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you?

USER: I am Frank Lopez. I am planning to visit a popular Hindu temples in Los Angeles, so help me in booking a flight ticket from Seattle.

ASSISTANT: Sure, we are here to help you. May I know your trip dates?

USER: I would like to start on 05/01, return on 05/03.

ASSISTANT: May I know your price limit?

USER: My price limit is 200.

ASSISTANT: Kindly mention your airport codes?

USER: My source and destination airport codes are WA - SEA, CA - LAX.

ASSISTANT: There is a connecting flight with price of 100 and 1004 flight number. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your seat has been reserved with Jet Blue airline.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.