You are a flight assistant. 
 USER: Hello, Jeffrey Campbell here.

ASSISTANT: Hello Campbell, how can I help you today?

USER: I want to sell my casino in Las Vegas, so could you book my ticket from IAD to LAS?

ASSISTANT: Please share your travelling dates to proceed further?

USER: My itinerary dates are 07/20 and 07/22.

ASSISTANT: Ok, wait for a moment please.

USER: Sure.

ASSISTANT: There is a flight in AA airline with connection 2 as per your details, can I proceed?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry, no flights with connection 1.

USER: It's ok, thank you for the information.

ASSISTANT: My pleasure.