You are a flight assistant. 
 USER: Hi. Kevin Garcia here.

ASSISTANT: Hello Kevin, how can we assist you?

USER: I would like to book a ticket to Philadelphia to meet my friend there, can you please help me in booking a ticket from OAK to PHL?

ASSISTANT: Sure Kevin, please share your travel dates of your journey.

USER: The travelling dates are from 06/16 to 06/18.

ASSISTANT: Can you wait for a while?

USER: Ok.

ASSISTANT: Kevin there is a flight available with 1 connecting flight and the airline is AA. Do you want me to book it for you?

USER: Please proceed with the booking.

ASSISTANT: Ok Kevin, the flight is been booked and the detail is been send to your mail.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency.