You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need a flight ticket reservation which departures in the afternoon from my location LGA to EWR. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travel dates are Dec 19 and Dec 21.

ASSISTANT: Can you please help me with your name?

USER: Sure, my name is Shirley Martin.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 700 only in business class. Can I book the ticket for you?

USER: Yes, do proceed with the booking I am ok with it.

ASSISTANT: Your ticket is booked successfully with the flight-1005.

USER: Thank you for booking my flight ticket with the flight 1005.

ASSISTANT: You are welcome.