You are a flight assistant. 
 USER: Hello, I am Rebecca Clark.

ASSISTANT: Hello, how can I aid you today?

USER: I have a plan to visit some places at Las Vegas, please help me with a connecting flight.

ASSISTANT: Sure, I am here to help you. Could you please help me with your travelling dates?

USER: My travelling dates are from 09/11 to 09/13.

ASSISTANT: From where you want to travel Clark?

USER: I want to fly from BOS.

ASSISTANT: May I know your Las Vegas airport code?

USER: My destination airport code is LAS.

ASSISTANT: Ok, wait for a while.

USER: Ok.

ASSISTANT: There is a airline with fare of 100 which matches your travelling dates. Shall I proceed with booking in Frontier airline?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Rebecca Clark  and the flight number is 1011.

USER: Thanks for the reservation.

ASSISTANT: Thank you for approaching us, have a nice day.