You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I need to book my ticket from LGA to LAS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are from Aug 31 to Sept 02.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit one.

ASSISTANT: Is there any other requirements?

USER: My return time should be in the morning.

ASSISTANT: May I know your name?

USER: Sure, myself Samantha King.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you for opting us.