You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott White.

ASSISTANT: How can I help you today?

USER: I am planning to book a ticket with connection 1. Can you please help me out to book a ticket?

ASSISTANT: Yes, I can help you. Could you tell me your dates of travel?

USER: I am planning to travel on 02/18 and return back on 02/20.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My airport codes are HOU to JFK.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: Sorry, there is no flight found with your requested criteria.

USER: That's fine, thank you for your help.

ASSISTANT: Thank you for reaching us.