You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from EWR to SFO, can you help me out in booking the flight ticket?

ASSISTANT: Sure, when are you planning to travel?

USER: My trip dates are from Oct 29th till Oct 31st.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Myself Mary Scott.

ASSISTANT: Thank you for your details, there are no flights found with the given dates.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for contacting us.