You are a flight assistant. 
 USER: Hello, I am Ryan White.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me with booking a flight ticket from OAK to LGA?

ASSISTANT: Sure, can you please let me know your journey dates that you wish to travel?

USER: My travelling dates are from Jul 05 to Jul 07.

ASSISTANT:  Do you have any connection limit?

USER: I need a halt in my journey.

ASSISTANT: How much can you afford for the journey?

USER: I can afford upto 200 for a ticket.

ASSISTANT: Sorry to inform you that no flights were available on  with your fare limit.

USER: No problem, I will try with another alternative. Thank you for the information.

ASSISTANT:  Thank you for availing us.