You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jacob Lewis.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from LGA to ATL? As I need to attend a cultural event in Atlanta.

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT:  Can you please mention your travel dates for booking flight ticket?

USER: Sure, I need to travel on dates of 04/15 and 04/17.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: Based on your information, Frontier airline is ready to serve you with 1 connection with a minimum fare of 1000 is available for you. Shall I proceed with this?

USER: No, I need to flight ticket with fare 500. So please recheck with that.

ASSISTANT: Sorry no flights available in this route as per your requested budget limit.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us, have a nice day.