You are a flight assistant. 
 USER: Hello, I am Matthew Carter.

ASSISTANT: Hello, how may I help you now?

USER: As I am a radio jockey, I got an invitation to attend for talk festivity which is going to held at Detroit, DTW.

ASSISTANT: Ok.

USER: Can you please assist me in booking a flight ticket on 10/13?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: When you have planned to catch the return flight?

USER: I am planning to catch the return flight on 10/15.

ASSISTANT: Let me know your take off airport code, please.

USER: New York, LGA is my nearest airport.So, I want to board from here.

ASSISTANT: Kindly, mention your fare limit.

USER: I can afford up to 200.

ASSISTANT: Thanks for sharing the details.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights available that matches your requirements.

USER: It's ok, no problem. Thank you for your kind information.

ASSISTANT: Thank you for reaching us.