You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for the day?

USER: I am Emma Harris. Can you please help me in booking a flight ticket from PHL to BOS?

ASSISTANT: Sure, when are you willing to travel?

USER: I want to fly on June 06 and return on June 08.

ASSISTANT: Do you prefer either an economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Please let me know if you have any other preferences.

USER: I need a direct airline.

ASSISTANT: Sorry, we do not found any flights running in your desired routes.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.