You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Betty Wilson.

ASSISTANT: Good evening Betty.

USER: I am present at Seattle, I want to visit Disney land in New York, can you help me out in booking a flight ticket?

ASSISTANT: Sure Betty, please provide me your journey dates.

USER: My travelling dates are 05/09 and return on 05/11.

ASSISTANT: May I know your respective airport codes?

USER: My travelling airport codes are SEA - EWR.

ASSISTANT: Please wait for a minute.

USER: Sure, take your own time.

ASSISTANT: I found a flight in AA airlines with price 300. Shall I book the ticket for you?

USER: No my price limit is 200 only.

ASSISTANT: There are mo flights available with your price limit, Betty.

USER: It's my bad luck, leave it.