You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Timothy Robinson. I am planning to travel form IAD to MSP, help me in booking a flight?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My travelling dates are Nov 05 to 07.

ASSISTANT: Do you have any preferences?

USER: I need 1 connection flight and I will be return in afternoon flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.