You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can aid you today?

USER: I need a connecting flight for my journey to attend an event about my parents at Chicago. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Thank you for your positive response, my preferable travel dates are July 02 and July 04.

ASSISTANT: Could you please mention your preferable airport code names?

USER: Yes, my nearest airport codes for my journey are DEN and ORD.

ASSISTANT: May I know your name for further process?

USER: Yes, I am Brian Mitchell.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I do not have any such time preference.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, you can confirm my booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1027.

USER: Thank you for booking my flight ticket with the flight 1027.

ASSISTANT: You are welcome Brian Mitchell.