You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Thomas Nelson.

ASSISTANT: How can I help you?

USER: I would like to travel from SEA to ATL, could you help me out?

ASSISTANT: Your travelling dates please?

USER: My preferable dates are from 12/11 to 12/13. Please check for direct flights.

ASSISTANT: There is a single connection flight with 100 fare, can I proceed for booking in Delta airlines?

USER: Please proceed with booking.

ASSISTANT: Your booking is done in 1017 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.