You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from DCA to DEN, can you please help me with that?

ASSISTANT: Sure, may I know your travelling dates?

USER: The travel dates are from 06/03 to 06/05.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Sharon Gonzalez here.

ASSISTANT: Do you need any specifications?

USER: I need a flight with 1 connection limit in afternoon time.

ASSISTANT: Please wait a moment.

USER: Ok.

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

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching our service.