You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to travel from DCA to ATL. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel in the flight on Nov 06 and Nov 08.

ASSISTANT: Please share me your name.

USER: Robert Wright.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Sorry, no flight on your details.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you.