You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

USER: Can you please book a flight ticket for me in a direct flight?

ASSISTANT: May I know your good name please?

USER: I am Kimberly Campbell.

ASSISTANT: May I know your travelling dates for this journey?

USER: I want to travel in the month of Oct from 13th to 15th.

ASSISTANT: What are your source and destination airport codes for the following journey?

USER: My airport codes are PHL to IAD.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Flight-1008 is available for you with 0 connection at the price of 100 by Delta airlines with economy class which will depart at 17:00 PM and return at 11:00 AM. Can I book it for you?

USER: Yes, please book it.

ASSISTANT: Your ticket is successfully reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.