You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Shirley Young want to visit Space needle at Seattle, can you book a ticket on 01/10 and 01/12?

ASSISTANT: Sure, can you help me with your airport codes?

USER: Sure, I want to fly from DFW to SEA.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: There is a connecting flight-1006 of Delta airlines, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.