You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Jackson.

ASSISTANT: How may I oblige you?

USER: I need to meet my grand Parents and spend time with them at Denver CO-DEN.

ASSISTANT: Ok.

USER: Could you please help me with booking a flight ticket from CA-LAX?

ASSISTANT: Sure I am here to help you. Can I have your depart date?

USER: I want to depart on 12/20 and return on 12/22.

ASSISTANT: Will you prefer a lay by in between your journey?

USER: I need a single connection in between the journey.

ASSISTANT: Thank you for sharing the details, wait a while.

USER: Sure.

ASSISTANT: Thanks for your time. There is a connecting flight of Delta airline available with fare 100 and 1001 number. May I reserve it?

USER: You can proceed with booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.