You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Alexander Nelson, I am looking for a direct flight from SFO to SEA.

ASSISTANT: Ok, will book a flight for you. May I know your travel dates?

USER: I want to fly on 08/19 and return on 08/21.

ASSISTANT: There is a flight with 1 connection limit available and the airlines Spirit. Can I book?

USER: Please reserve the ticket.

ASSISTANT: Ok, the ticket is booked and the flight number is 1009.

USER: Thank you.

ASSISTANT: Ok, your welcome. Thank you for choosing our service.