You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure. Tell me your travel dates please?

USER: Thank you, my travelling dates are June 3rd and June 5th.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Any other preferences?

USER: I want to depart in the afternoon time only.

ASSISTANT: May I know your name please?

USER: I am Linda Anderson.

ASSISTANT: Please wait.

USER: Ok, sure. I will wait for your response.

ASSISTANT: Thanks for your patience.

USER: Ok.

ASSISTANT: I could not find any flight matching your flight details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you.