You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of service are you expecting from us?

USER: Can you please help me in booking a flight with normal-cost from New York on 14th of Oct?

ASSISTANT: Ok, may I know your return date please?

USER: Sure, I intend to return on 16th of Oct.

ASSISTANT: What are your desired airport codes?

USER: My airport codes are EWR - MSP.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I need it.

ASSISTANT: My I know your budget for this trip ticket?

USER: My budget is 5000.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Meanwhile, may I know your good name?

USER: Sure, my name is Catherine Davis.

ASSISTANT: Sorry to say, there are no flights available on your requested dates.

USER: No issues, thank you.

ASSISTANT: Catherine Davis, thank you for choosing us.