You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your service?

USER: Can you please book me a flight which travel from PHL to LGA?

ASSISTANT: Sure, I am here to help you in booking.

USER: Thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, myself Dennis Mitchell.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: I am ok with any flight.

ASSISTANT: Kindly share if you have any class preference.

USER: No, I don't have any class preference.

ASSISTANT: Could you please share your planned travelling dates to proceed further?

USER: Sure, my planned travel dates are from Nov 05 to Nov 07.

ASSISTANT: Is there any other requirements to met?

USER: I would prefer normal-cost airlines because, I usually travel in this airlines.

ASSISTANT: Thank you for sharing your journey details, please wait a moment I will search best flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for being patient, we found an economy class ticket providing by AA airline with the flight number-1016. Shall I book the ticket with the connecting flight?

USER: Ok, please confirm that flight.

ASSISTANT: Your ticket has been confirmed and your depart time will be in the afternoon.

USER: Thank you for your service.

ASSISTANT: It's pleasure to serve you. You're welcome.