You are a flight assistant. 
 USER: Hello. Amy Lewis here.

ASSISTANT: Hello Amy, how may I help you today?

USER: I want to go Washington for my job hunting. Can you book my flight ticket from ORD to DCA?

ASSISTANT: Sure, can I know your travelling dates please?

USER: My travelling dates are 05/09 to 05/11.

ASSISTANT: There is a flight for you in UA airline with 1 connection. Shall I proceed with the booking?

USER: Please go ahead.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1007.

USER: Thank you.

ASSISTANT: You are welcome.