You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me in booking a flight ticket from OAK to PHL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Sure, I would like to go on July 21st and return back on July 23rd.

ASSISTANT: Can you please share your connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No, I don't have any airline preference.

ASSISTANT: Is there any class preference?

USER: Any class is fine for me.

ASSISTANT: Can I have your name please?

USER: Myself Sandra Davis.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: JetBlue airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with the flight-1011.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.