You are a flight assistant. 
 USER: Hello, I am Justin Walker.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel to Seattle, WA-SEA on 03/16 to surprise my spouse.

ASSISTANT: Ok, can you provide me your origin place.

USER: I want to start from San Francisco, CA-SFO, I intent to return on 03/18.

ASSISTANT: Ok, please wait a minute, let me check the details.

USER: Sure.

ASSISTANT: We got a flight with the details which you have given. Flight number is 1016 and Delta airline with price of 700 and with direct flight.

USER: Actually, I am looking for a direct flight. So, You can confirm.

ASSISTANT: Your ticket has been booked.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.