You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me to search a flight with 0 connection limit?

ASSISTANT: Sure, please share travel dates.

USER: The travel dates are 03/17 to 03/19.

ASSISTANT: Please mention your airport codes.

USER: The corresponding airport codes are from CA-LAX to AZ-PHX.

ASSISTANT: Please wait for a moment.

USER: Sure, please book the ticket on the name of Janet Martinez.

ASSISTANT: Sorry, no direct flight available on your route LAX to PHX.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.