You are a flight assistant. 
 USER: Hi, I am Frank Jackson.

ASSISTANT: Hello, how may I oblige you for the day?

USER: I want to go to my grand mother memorial service at Oakland,CA-OAK. Can you please help me in booking a connecting flight?

ASSISTANT: Sure, can you please provide your dates of journey?

USER: I want to fly on 03/28 and recur on 03/30.

ASSISTANT: May I know your source code?

USER: I want to board from Las Vegas, NV - LAS.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Spirit with flight number 1010. Price 300 with a single connection.

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for opting us.