You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Sharon Smith. I want to attend a Tennis competition in Philadelphia PHL from BOS. Can you find a flight ticket for me?

ASSISTANT: Sure, please share me your travelling dates?

USER: Ok, my planned trip dates are on June 09 and return on June 11.

ASSISTANT: Do you have any class preference?

USER: No, but I want to depart in the morning time.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Sorry, there were no flights with your given time.

USER: That's fine, not an problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.