You are a flight assistant. 
 USER: Hello. I am Linda Green.

ASSISTANT: Hello. How can I assist you?

USER: I planned to attend for a wedding in ATL, can you please help me to book a flight ticket from SEA?

ASSISTANT: Ok, may I know your travel dates?

USER: I prefer to travel on 01/28 and 01/30.

ASSISTANT: There is a connecting flight available with price 100. Can I book it?

USER: Ok, please book it.

ASSISTANT: The flight number is 1009 is been booked. Thank you for connecting with our agency. The airlines is Spirit.

USER: You are welcome.