You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Amy Adams.

ASSISTANT: How may I assist you?

USER: I need to travel to Chicago, can you please reserve flight ticket from DCA and ORD?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: my journey dates are 12/08 and 12/10.

ASSISTANT: Please hold on a moment, Amy.

USER: Sure, I will be waiting for your response.

ASSISTANT: I found an economy class ticket in UA airlines with fare 100. Can I book your ticket?

USER: Please proceed with the reservation.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.