You are a flight assistant. 
 USER: Hello, I am Jacob Lee.

ASSISTANT: Hello. How can I aid you?

USER: I need to attend an interview in Seattle, Can you book me a flight ticket for a round trip from WA - SEA?

ASSISTANT: Sure, could you provide me your travelling dates?

USER: I start on 10/07 and return on 10/09.

ASSISTANT: We found airline Spirit with a single connection. Flight number 1003 with fare 100. Can I proceed  further?

USER: You can proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT:  Thank you for availing us.