You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need to travel from LAX and ORD, can you help me in reservation of flight ticket?

ASSISTANT: I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: My travelling dates are Apr,12 and Apr,14.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I prefer single connecting flight with economy class is needed.

ASSISTANT: Are you comfortable with business class flight or economy class flight?

USER: I prefer economy class.

ASSISTANT: Thank you for confirming, do you have any specific time preference for your journey?

USER: No other specifications needed.

ASSISTANT: Are you happy with any airline, or do you prefer any specification?

USER: I don't need any specifications, please make it fast.

ASSISTANT: Thank you for confirming, please help me with your name to proceed further.

USER: Myself Charles Gonzalez.

ASSISTANT: Please allow me 2-3 minutes, while I check with the flights availability.

USER: Please make it fast.

ASSISTANT: Thank you for waiting. Your patience is appreciated, Charles Gonzalez.

USER: Ok.

ASSISTANT: We found a connecting flight with American Airlines with 1012 flight number and airfare is 100. Are you comfortable with this flight?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is booked for a economy class and the depart time is 20:00 hours and the arrival time is 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us!.