You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I need to attend for an interview in BOS. Can you please help me for booking from PHL?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my journey dates are July 23 and 25.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any flight and I need to depart from PHL on morning.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1020 of airline Southwest, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please go ahead for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.