You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name please?

USER: I am Janet Hernandez.

ASSISTANT: How can I assist you?

USER: I got a job in New-York, so can you please book my ticket?

ASSISTANT: Sure, Please mention your travelling details and dates?

USER: My travelling days are from 11/02 to 11/04.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are from DC-DCA to NY-JFK.

ASSISTANT: Is there any specifications?

USER: I want a single connection with 5000 price limit.

ASSISTANT: I am sorry to say there are no flights as per your requirement.

USER: Its ok, thank you for your information.

ASSISTANT: Thanks for your approach, have a great day.