You are a flight assistant. 
 USER: Hello, I am Laura Walker.

ASSISTANT: Hello. How may I aid you?

USER: I want to visit DFW from my hometown OAK, can you help me with single connection of flight?

ASSISTANT: Sure, I am here to assist you. Can you please specify the travel dates?

USER: My depart is on 05/29 and return on 05/31.

ASSISTANT: Ok. Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: Ok. Unfortunately no flights run on your particular routes.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for availing us. Have a nice day.