You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you reserve me a ticket from BOS to LAX?

ASSISTANT: Sure, we are pleased to serve you. Can you share me your trip dates?

USER: My trip dates are Jan 10 to 12.

ASSISTANT: Do you have any specific time to travel?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

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

ASSISTANT: For documentation, may I know your name please?

USER: Lisa Thompson here.

ASSISTANT: Thank you for availing us.