You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight from IAH to attend meeting with client. Can you book a flight to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will travel on Mar 08 and return on Mar 10.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Please book flight ticket on name of Jeffery Johnson.

ASSISTANT: Do you need any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, thank you for the information.

ASSISTANT:  Thank you for reaching us.