You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: My name is Jessica Smith. I want to book a flight ticket with a price limit of 1000 to meet my family friend in Washington.

ASSISTANT: Sure. Can you please provide travelling details?

USER: My departure day is 10/05, return day is 10/07. My source and destination airport codes are DC-IAD, DC-DCA.

ASSISTANT: Do you have any connection limit?

USER: I want one connection in between my journey.

ASSISTANT: Thanks for the information. Unfortunately, we did not found any flights matching your criterion.

USER: No problem, thanks for your service.

ASSISTANT: Thanks for contacting us.