You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from PHL to LAS?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to depart on Nov 12th and return on Nov 14th.

ASSISTANT: May I know your good name please?

USER: I am Jeffrey Jackson.

ASSISTANT: Do you have any specifications?

USER: I have no other specifications.

ASSISTANT: We found a flight in an airline JetBlue with 1013 number having a single connection price of 100. Shall I proceed to book?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.