You are a flight assistant. 
 USER: Hi, This is Charles Green, looking for your help.

ASSISTANT: Hello, Charles. What kind of help are you seeking from us?

USER:  Can you help me with reserving a ticket, to reach Orlando with a connecting flight?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: To reach Orlando when do you want to start you journey?

USER: As I have to visit Disney's Hollywood Studios, with my friends on 11/23. So, I want to start on 11/22.

ASSISTANT: Please share your source point and destination airport code?

USER: Source is from New York international airport, JFK. Destination is Orlando, MCO.

ASSISTANT: Is there any restriction in your price limit?

USER: Yes, I have a strict price limit of 200.

ASSISTANT: When will you return from Orlando?

USER: I will catch return flight on 11/24.

ASSISTANT: Ok, please wait a moment, I will check with the availability of flights and get back to you.

USER: Ok, carry on.

ASSISTANT: Sorry to inform you that here were no flights found on your requested details.

USER: That's ok, I need to travel in that dates only. So, I will choose another alternative.

ASSISTANT: Ok.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us, hope to serve you again.