You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to attend a Marriage in Los Angeles. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you with that, can I know your trip dates?

USER: My travelling dates are May 08 and May 10.

ASSISTANT: Please mention your travelling airport codes.

USER: My airport codes are BOS and LAX.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to departure on evening.

ASSISTANT: May I know your good name?

USER: My name is Gregory Evans.

ASSISTANT: Sorry, no flights are found on your planning dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.