You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I want to meet my ex-husband, so please book my ticket from SEA to DCA.

ASSISTANT: Your travelling dates please?

USER: My itinerary dates are Apr 17 and Apr 19.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name please?

USER: Rachel Thomas here.

ASSISTANT: I am sorry no flights found on your route.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.