You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can I know how do I assist you today?

USER: I would like to prefer a normal-cost airline for my business trip to Philadelphia. So can you book the flight ticket for me?

ASSISTANT: Ok, I will help you with that. Mean while may I know your name?

USER: I am George Carter.

ASSISTANT: Please let me know your depart and arrival timings?

USER: That does not matter to me.

ASSISTANT: May I know your desired journey dates?

USER: The travel dates are from 02/05 to 02/07.

ASSISTANT: Please let me know your travelling airport codes?

USER: The airport codes for the trip are from LAS to PHL.

ASSISTANT: Please provide me your connection limit for your journey?

USER: I need a direct flight.

ASSISTANT: Sorry, no direct flights available on your route.

USER: That is not a problem. Thank you.

ASSISTANT: Thank you for connecting with us.