You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Virginia Scott, I want to book a flight from MSP to DCA to meet my friends. Can you help me with booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I will fly on Apr 22 and return on Apr 24.

ASSISTANT: Do you have any preferences?

USER: I want my return flight in morning.

ASSISTANT: Sorry, there is no flight on your given timings.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.