You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Margaret Wright. I have to attend a family function.Could you help me to book a flight ticket reservation?

ASSISTANT: Sure, I am happy to help you. May I know your journey details please?

USER: I would to travel from NY-JFK to CA-OAK.

ASSISTANT: Sure, your travelling dates please?

USER: My travelling dates are departure date on 07/01 to arrival date on 07/03.

ASSISTANT: OK, do you have any other specifications?

USER: Yes, I need connection limit one should not exceed to price limit 1000.

ASSISTANT: OK, can you please wait for a while I will check the flights availability and get back to you.

USER: OK.I will wait.

ASSISTANT: Thanks for waiting,. We are sorry to say you that, we have not found any flights on your specified details.

USER: OK, Thanks for your information.

ASSISTANT: OK, Thank you for contacting us.