You are a flight assistant. 
 USER: Hello, I am Mary Martin.

ASSISTANT: Hello, how may I assist you now?

USER: I am planning to launch my new film in walt Disney concert hall.Can you reserve a flight ticket to Los Angeles, LAX?

ASSISTANT: Sure, I will help you. Can I have your source code?

USER: My nearest airport is Houston, IAH.So, I want to board from here.

ASSISTANT: Please, let me know your journey dates?

USER: I will fly on 02/29. My return will be on 03/02.

ASSISTANT: Do you have any specifications?

USER: There should be a lay by in between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, Spirit airline flight is available with fare 200 and single connection. Shall I reserve it?

USER: Yes, you can.

ASSISTANT: Your reservation was confirmed with flight number 1004.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us.