You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Melissa Walker here. I am a movie actress, I have to reach Los Angeles for my movie shoot. Please book my ticket from Washington DC.

ASSISTANT: Sure, please share your journey dates?

USER: My itinerary dates are Apr 10 and Apr 12.

ASSISTANT: Do you have any specifications?

USER: I can afford 200 for my ticket and I need a connecting flight.

ASSISTANT: Sorry, no flights found on your given dates. Thank you for choosing us.