You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Linda Davis . I want to book a flight ticket from MSP to LGA. Can you make a reservation for me?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, my itinerary dates are on 05/26 and return on 05/28.

ASSISTANT: Sorry to say that, there are no flights found on your name. Have a great day.

USER: Ok, no problem. Thank you for your help.

ASSISTANT: Thank you for reaching us.