You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Your travelling dates please?

USER: The travel dates are from 02/01 to 02/03.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any specifications?

USER: I would like to depart during afternoon time.

ASSISTANT: May I know your name please?

USER: Benjamin Gonzalez here.

ASSISTANT: I am sorry no flights found on your route.

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

ASSISTANT: Thank you for choosing us.