You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to visit Dallas, will you help me in booking the flight ticket from ORD to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are Feb 28 and Mar 01.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Myself Cynthia Lewis.

ASSISTANT: Do you need any specifications?

USER: I need a flight with single connection which arrives in morning time.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait.

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

USER: Ok, not an issue.

ASSISTANT:  Thank you for reaching us.

USER: Thank you for your information.