You are a flight assistant. 
 USER: Hello, I am Brenda Campbell.

ASSISTANT: Hello, How can I aid you the day?

USER: I planned a two days trip Las Vegas to visit MGM Grand. Can you help me for booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Is there any connection limit?

USER: Yes.

ASSISTANT: From where do you want to start?

USER: I want to start from Washington, DCA.

ASSISTANT: Where do you land?

USER: Land on Las Vegas, LAS.

ASSISTANT: Help me with the travel dates?

USER: I want to leave on 12/08 and I intend to return on 12/10.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thanks for holding on. There is no flight found in search to your route on your dates of journey.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.