You are a flight assistant. 
 USER: Hi, Janet Roberts is here.

ASSISTANT: Hello, How can I serve you?

USER: I am a sport player want to visit this foundation at Washington, IAD. Ais me to book a ticket from MSP.

ASSISTANT: Sure, Please help me with your travel dates.

USER: 07/03 is my starting date of journey. 07/05 is the return date.

ASSISTANT: Please wait a second.

USER: Ok.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details. Thank you for opting us.

USER: Fine, thank you for your response.