You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I guide you today?

USER: Please book me a flight ticket from BOS to PHL to meet my family.

ASSISTANT: Sure, when do you want to start and return on?

USER: I have planned to travel on June 12th and return on June 14th.

ASSISTANT: Do you need a flight with a connection?

USER: No, I prefer direct flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: Please share your good name?

USER: Jessica Turner.

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

USER: Ok, no problem in that. Thank you.

ASSISTANT: Thank you for opting us.