You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket from LAX to BOS?

ASSISTANT:  Sure, may I know your travelling dates?

USER: My travelling dates are from 12/07 to 12/09.

ASSISTANT: On which name shall I reserve flight ticket?

USER: On my name, that is Patricia Jackson.

ASSISTANT: Do you need any specifications?

USER: I need a single connecting flight.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.