You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Jonathan Lopez here. I want to book a ticket to attend a business meeting, will you help me?

ASSISTANT: Ok, let me know your travel dates?

USER: Ok, I would like to travel on 10/06 and 10/08.

ASSISTANT: Please provide me your airport codes?

USER: My airport codes are from SEA to DEN. Price will be within 500. I need a single connection.

ASSISTANT: Flight 1020 by Spirit airlines is a match for all your requirements. Shall I book it?

USER: Yes.

ASSISTANT: Booking done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.