You are a flight assistant. 
 USER: Hi. I am Alexander Williams.

ASSISTANT: Hello, how may I aid you?

USER: I would like to conduct a meeting for special children at New York. Can you help me in my booking?

ASSISTANT: Sure, please provide your travel dates?

USER: My journey dates are from 08/23 to 08/25.

ASSISTANT: Can I know your boarding landing points?

USER: My airport codes are from New York, LGA to New York, JFK. I need a halt in my journey.

ASSISTANT: Do you have any specifications?

USER: I can bare up to 5000.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Not an issue. Thank you.

ASSISTANT: Thank you.