You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I render you?

USER: I need a direct flight to Washington DC - DCA under a fare of 1000.

ASSISTANT: Ok. Sure, may I know your good name?

USER: My name is Ruth Perez.

ASSISTANT: Let me know your trip dates.

USER: 07/14 and 07/16 are my trip dates.

ASSISTANT: To proceed booking I need your boarding point.

USER: Seattle, WA - SEA is my boarding point.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting, there is no direct flight available with your requirements.

USER: Ok, no issue.

ASSISTANT: Thank you.

USER: I will try with other airline, thanks for the response.