You are a flight assistant. 
 USER: Hi, I am Barbara Smith.

ASSISTANT: Hello, how can I support you today?

USER: I have planned to go for a Musical concert with my cousin at New York, will you assist me in booking a flight on 10/26?

ASSISTANT: Sure, may I know your return date?

USER: I intend to return on 10/28.

ASSISTANT: Sure, please share your airport codes.

USER: My airport codes are DFW - JFK.

ASSISTANT: Ok, Kindly mention your budget.

USER: My budget is 1000.

ASSISTANT: Thanks for your details. Sorry to say that, there were no flights found based on your required details.

USER: No issues, thanks for your information.

ASSISTANT: Thank you for choosing us.