You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Robinson.

ASSISTANT: How may I assist you today?

USER: As, I am a racer, I want to participate in Rodeo and horse racing festivals in Washington DCA. Can you help me to book a connecting flight?

ASSISTANT: Sure, please provide me your arrival airport code?

USER: My source is from New York, EWR.

ASSISTANT: May I know your travelling dates?

USER: My trip dates are Aug 20 and 22.

ASSISTANT: Do you need any specifications for this reservation?

USER: I need a normal cost airline.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait, but I want to return in the evening time.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching our service.