You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you for the day?

USER: I want to learn new cooking methods from my mother, so I would like to travel from Washington DC - DCA.

ASSISTANT: Ok.

USER: Can you help me in booking a ticket?

ASSISTANT: May I have your name please?

USER: Sure, I am Joseph King.

ASSISTANT: Can I have your starting date of journey?

USER: Sure, my starting date is 05/16 and return date is 05/18.

ASSISTANT: Help me with your landing point.

USER: Sure, my landing airport is Washington DC - IAD.

ASSISTANT: Please standby.

USER: Sure.

ASSISTANT: We found a flight with 1 connection of price 100 in Hawaiian airline. Of 1010 flight. May I reserve it?

USER: Ok, reserve my seat.

ASSISTANT: Ok, your ticket was booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.