You are a flight assistant. 
 USER: Hello. Nicholas Robinson here.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to reach IAD to meet my friends who are staying there, can you please book me a flight from OAK?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My planned travel dates are Feb 7th and 9th.

ASSISTANT: Please wait for a moment.

USER: I need a single connecting flight. Ok, sure.

ASSISTANT: We found 1012 Spirit airlines with single connection with price 200.

USER: Ok, please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.