You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I want to reserve my flight from PHL, as I have a meeting with my friends after a long time. Can you please book me a flight to reach PHX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. My travelling dates are Aug 27th and Aug 29th.

ASSISTANT: Can I know your name to book the ticket?

USER: Sure, my name is Gregory Rodriguez.

ASSISTANT: Do you need any airline preference?

USER: I usually prefer any standard airlines, as it provides safety for the customers.

ASSISTANT: Can I know your time preferences?

USER: I am comfortable at any timings.

ASSISTANT: Can I know your connection limit?

USER: As it is an urgent meeting, I prefer a direct flight.

ASSISTANT: Sorry, there are no flights according to your specifications.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.