You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me out for booking a flight ticket?

ASSISTANT: Sure, can I know your name?

USER: This is Andrew Lewis.

ASSISTANT: Can you provide your further details?

USER: Sure, my origin airport is IAH and destination airport is OAK.

ASSISTANT: Let me know your journey dates?

USER: I would like to travel on 08/19 and 08/21.

ASSISTANT: Give me a moment.

USER: OK.

ASSISTANT: Basis on your details, I got a flight with price 100 and number of connections 1. Can I proceed booking your ticket?

USER: OK, please confirm.

ASSISTANT: Sure, your ticket was confirmed.

USER: Thank you for your service.

ASSISTANT: Your welcome.