You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kimberly Wright.

ASSISTANT: How can I help you?

USER: I am planning to visit Paul reverse house in Boston, BOS. Can you help me to book a connecting flight?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Sept 14 and 16.

ASSISTANT: Do you have any preference?

USER: I want to return in the morning time.

ASSISTANT: Can I know your boarding airport code?

USER: I want to board from New York, LGA.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you.