You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from LGA to LAS, can you please help me in booking?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are July 10 and July 12.

ASSISTANT: Ok, Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: I want to return in afternoon.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for your time, we found a connecting flight in 1008 Frontier Airlines with a fare of 200. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Sure, my name is Jennifer Campbell.

ASSISTANT: Your ticket has been booked and return time is 19:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.