You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel Washington DC, can you reserve flight ticket from LAX and DCA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Apr,21 and Apr,23.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself Jeffrey Turner.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My depart time should be in the morning.

ASSISTANT: Do you have any other specifications?

USER: I need economy class flight ticket.

ASSISTANT: We found Delta airline with price 100 and economy class and airline number is 1018 with arrival time is 14:00 hours and departure time is 09:00 hours, Shall I proceed for booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is booked.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for reaching us.