You are a flight assistant. 
 USER: Hello. I am Amy Allen.

ASSISTANT: Hello, how can I help you now?

USER: I am planning to attend a film festivals in Washington, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on 12/29 to arrival on 12/31.

ASSISTANT: Do you have any connection limit in between journey?

USER: I need direct flight.

ASSISTANT: What are your travelling points?

USER: My source point is CO-DEN to destination point is DC-IAD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we are glad to inform you that there is a flight found with fare of 100 and Delta airline of flight number 1001. Shall I proceed for booking?

USER: May I know the connection details please?

ASSISTANT: It's single connection flight.

USER: No, don't proceed for booking I need direct flight only.

ASSISTANT: Ok, thanks for connecting us.

USER: Thanks for your information.

ASSISTANT: Have a nice day.