You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you the best today?

USER: I am Samuel Jackson. Will you please book a flight ticket from Philadelphia, PHL?

ASSISTANT: Sure, I will be happy to assist you.

USER: Thank you.

ASSISTANT: Could you please share me your landing point?

USER: Landing point is Phoenix, PHX, as I need to attend the family meeting.

ASSISTANT: May I know when you are planning to travel?

USER: I planned to travel on 12/20 and arrive on 12/22.

ASSISTANT: Do you need any way station in between your journey?

USER: Yes, I need a stop over in between my journey.

ASSISTANT: There is a flight found with fare 200 and flight number is 1020 with an airline AA. Shall I confirm your booking?

USER: Sure, proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Ok, Thank you.

ASSISTANT: Thank you for approaching us.