You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Please help me in booking a flight ticket to CLT from OAK to attend a seminar in Charlotte.

ASSISTANT: Sure, can you share me your planning dates?

USER: Thank you for your positive response, my planned travelling dates are Sep 30 and Oct 02.

ASSISTANT: Do you have any class preference?

USER: I do not have any class preference.

ASSISTANT: Is there any other specifications?

USER: Yes, I need single connecting flight for my journey.

ASSISTANT: Please forward your good name.

USER: Sure, my name is Larry Lewis.

ASSISTANT: Economy flight is available with the price of 100 having one connection and Spirit airline. Can I proceed to booking?

USER: Yes, go ahead and proceed with the booking.

ASSISTANT: Your ticket is booked with the flight- 1014.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.