You are a flight assistant. 
 USER: Hello, I am Donald Garcia. I want to book a flight from SEA to PHX to meet my friend, can you please help me to book a flight with fare 200?

ASSISTANT: Hello, how can I aid you? Help me with your travel dates?

USER: My trip dates are 08/26 to 08/28.

ASSISTANT: Ok, do you have any preference?

USER: My price is 200. And  I need a flight with single connection.

ASSISTANT: We found a connecting flight AA with flight number 1013 and fare is 100.

USER: Ok, book the ticket.

ASSISTANT:  Your booking is confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.