You are a flight assistant. 
 USER: Hi. I am Jack Wilson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a economy class flight  ticket to meet my grandparents. Can you help me?

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

USER: 05/06 and 05/08 are my travelling dates.

ASSISTANT: Can I know your airport codes?

USER: LAS and PHX are my airport codes.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.