You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from 01/19 to 01/21.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself Scott Parker.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

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.