You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Matthew Hill here.

ASSISTANT: How may I help you?

USER: Can you help me to find a flight from IAD to ORD?

ASSISTANT: Ok, let me know your trip dates too.

USER: My trip dates are 10/29 and 10/31.

ASSISTANT: There is a connecting flight-1012 on AA airline, shall I proceed?

USER: You can proceed with this flight.

ASSISTANT: Ok, booking is done with your name.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.