You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend music concert at BOS, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, may I know your preferred dates to reserve your plane ticket?

USER: I would like to take off on Mar 2 and return on Mar 4.

ASSISTANT: Do you need any connections between your trip?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name to proceed further.

USER: My name is Margaret Lewis.

ASSISTANT: Do you need business class or economy class?

USER: I am fine with any class, but I would like to return during morning time.

ASSISTANT: Do you need any other requirements?

USER: I don't have any other requirement.

ASSISTANT: We regret to inform you that there is no flights going on your way.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.