You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from OAK to ORD?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I would like to depart on Aug 23rd and return on Aug 25th.

ASSISTANT: Do you prefer direct or single connected flight?

USER: I am looking for a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I have no other specifications.

ASSISTANT: Can I have your good name please?

USER: I am Kimberly Perez.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1027, have a safe journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.