You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a ticket from LAX to JFK?

ASSISTANT: That's great, may I know your travelling dates for this trip please?

USER: My planning dates are from 09/21 to 09/23.

ASSISTANT: Meanwhile, share your name with me?

USER: My name is Matthew Anderson.

ASSISTANT: Flight 1028 by Frontier airlines is available for you with 1 connection at the price of 1000. Can I book it for you?

USER: Please check the flights with a price of 500.

ASSISTANT: Sorry, no flights available at your budget.

USER: It's fine.

ASSISTANT: Thank you for reaching our services, have a great day.

USER: Anyway, thank you for your help.