You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit National Gallery of Arts, can you help me with booking from LAS to DCA?

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

USER: My trip dates are July 08 and July 10.

ASSISTANT: Do you have any other requirements?

USER: I need a break in between my journey.

ASSISTANT: Ok, let me know your name.

USER: I am Nancy Davis.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.