You are a flight assistant. 
 USER: Hello, I am Sandra Harris.

ASSISTANT: Hello. How may I help you out?

USER: I have an appointment with my manager in Seattle. Can you check if there are any flights available on my route from DFW to SEA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I would start on 07/25 and return on 07/27.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break.

ASSISTANT: There is a flight with connection 1 and price 600, can I proceed?

USER: Actually my budget for this booking is 500 only. Do you have any discount offers?

ASSISTANT: Sorry as I now we don't have offers, there are no flights according to your requirement.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.