You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from ORD to DCA?

ASSISTANT: Sure, I will help you. Can you please share me your journey dates?

USER: I would like to depart on Jan 6th and return on Jan 8th.

ASSISTANT: Do you have any limit on number of connections?

USER: I am looking for a connecting flight.

ASSISTANT: May I know about your other requirements for the journey?

USER: I have no other requirements.

ASSISTANT: Please share me your good name to reserve the flight on that name.

USER: I am Samantha Lewis.

ASSISTANT: American airlines is providing you the connecting flight in economy class, shall I proceed by booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your flight has been reserved with flight number 1013.

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

ASSISTANT: Thank you for choosing us. Have a nice trip.