You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel LGA from DFW, can you please help me with this?

ASSISTANT: Sure, may I know your trip dates?

USER: My journey dates are Oct 4 and Oct 6.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I do not have any other requirement.

ASSISTANT: May I know your name?

USER: Emily Nelson here.

ASSISTANT: Sorry, there are no flights found with your given details.

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

ASSISTANT: Thank you for reaching us.