You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from LGA to BOS?

ASSISTANT: Sure, we are gleeful to assist you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: I would like to fly on July 03 and return on July 05.

ASSISTANT: Do you need any way station in your journey?

USER: I need a direct airline.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

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

USER: Myself Cynthia Clark.

ASSISTANT: Sorry to inform you that, there are no flights running to that location due to some technical issues.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.