You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Elizabeth Green here. Can you help me to find a flight from IAH to LGA?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 06/14 and 06/16.

ASSISTANT: Let me check for the availability.

USER: Sure.

ASSISTANT: Shirley, there is a flight available with price 400 and the connection 2 with JetBlue airline. Would you like me to proceed with the booking?

USER: No, I need flight with 1 halt between journey. Can you check flight with 200 fare?

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: That's fine, thanks for your help.

ASSISTANT: Thank you for contacting us, have a great day.