You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michelle Thomas here.

ASSISTANT: How can I assist you today?

USER: I would like to attend a business seminar in Seattle, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, can you please share your travel dates?

USER: Thank you. I am planning to move on 08/11 and please book my return ticket also on 08/13.

ASSISTANT: Could you please help me with the airport codes?

USER: I want to start from LGA and I would like to prefer SEA as my destination airport code.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, take your time but try to bring a best flight in my route.

ASSISTANT: Michelle, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: That's looking perfect, I am ok with this. You can proceed with booking.

ASSISTANT: Your booking is confirmed with 1007 flight number.

USER: Thank you for your help in booking of my ticket.

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