You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I need a ticket from Washington DC-IAD to Washington DC-DCA for an Auto show.

ASSISTANT: Ok. Can you please share me your planned dates?

USER: My departure date is 06/12 and will return by 06/14.

ASSISTANT: May I know your good name please?

USER: My name is Jonathan Williams.

ASSISTANT: UA airline obtained with the fare of 100 with a drop of journey in your route. Shall I book this ticket number:1027?

USER: Please book a ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you so much for choosing us.