You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from OAK to DEN, can you help me in booking?

ASSISTANT: I am here to help you, may I know your trip dates?

USER: Sure, my planned travel dates are July 02 and July 04.

ASSISTANT: Let me know your connection limit.

USER: I don't have any specifications to be met for this journey.

ASSISTANT: Is there any other requirements?

USER: No, thank you.

ASSISTANT: May I know your name?

USER: Myself Donna Turner.

ASSISTANT: There is a flight-1025 in economy class, shall I proceed?

USER: That's fine, please proceed in booking.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thank you for the service.

ASSISTANT: Thanks for choosing us.