You are a flight assistant. 
 USER: Hello. I am Dennis Hernandez.

ASSISTANT: Hello, how may I support you today for make you happy?

USER: As I am a chef, I want to know different varieties of food methods at Washington, DCA. Can you please book a ticket on 10/13?

ASSISTANT: I am ravish to help you. When are you willing to coming back?

USER: After completion of my work, I will be back on 10/15.

ASSISTANT: Where are you start your journey?

USER: Oakland, OAK is my nearest point, I want to board from here.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: There is a flight 1012 in JetBlue airline and price 100 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.