You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Laura Adams.

ASSISTANT: Laura, how can I help you?

USER: I am looking for a flight from DCA to ORD, can you help me out please?

ASSISTANT: Sure, I will help you Laura. Can you please provide me your trip dates?

USER: My trip dates are from 11/12 till 11/14.

ASSISTANT: Ok, please be online for sometime. I will get back to you.

USER: Sure.

ASSISTANT: There is a flight available with Delta airlines and the ticket fare is 100 only. Shall I book the ticket?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked successfully with the flight-1004.

USER: Thank you for your help.\.

ASSISTANT: Thank you very much for reaching us.

USER: Welcome.