You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket for my colleague to LAX. Can you help with it?

ASSISTANT: Ok, can I know your travelling dates?

USER: Yes, the depart date is on 05/14 and the return date is on 05/16.

ASSISTANT: May I know your source location code?

USER: Yes, the source airport code is MCO.

ASSISTANT: Meanwhile, may I know your colleague's name?

USER: Yes, please book the flight ticket in the name of Michelle Green.

ASSISTANT: Flight-1009 by Southwest airlines is matching with your provided details, can I book it?

USER: Ok, proceed with the flight booking process.

ASSISTANT: Your booking is confirmed, thank you for reaching us.

USER: Thank you for assisting me.

ASSISTANT: Have a nice day.