You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I support you for today?

USER: I am Jacob Thomas. As I am organizer I want to look after the inauguration arrangements. Book my flight ticket on 01/19 from DTW.

ASSISTANT: Sure, may I know your price limit to book the ticket?

USER: Price limit is 1000.

ASSISTANT: Ok, could you please mention your destination code?

USER: My destination code LGA.

ASSISTANT: Ok, please provide your return date.

USER: I need a connecting flight. 01/21 is my return date.

ASSISTANT: Sorry to say, I didn't found any flights available for your details.

USER: Ok, no problem.

ASSISTANT: Thanks for reaching us. Have a nice day!.

USER: Thank you for your best service.