You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Dennis Clark. I am looking for a flight from EWR to LAS, can you help me?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are 30 Jan and 01 Feb.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight and depart time is the morning.

ASSISTANT: There is a connecting flight available with Spirit airline at 10:00 am, shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for reaching us.

ASSISTANT: You are welcome, have a nice day.