You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Mark Robinson. I am planning to attend my Business meeting with my clients, can you please help me to book a flight with single connection?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 02/18 to 02/20.

ASSISTANT: Could you please share me your airport codes?

USER: I want to fly from EWR - JFK.

ASSISTANT: How much you can afford for this ticket?

USER: My price limit is 200.

ASSISTANT: There is no flight on your details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you so much for picking us.