You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket to visit a friend home, will you help me?

ASSISTANT: Please provide your travel details.

USER: My airport codes are from PHX to MCO.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Could you provide your dates of journey?

USER: I would like to travel on 09/06 to 09/08, make sure connection limit should be 1.

ASSISTANT: May I know your name?

USER: Sure, Donna Lee here.

ASSISTANT: Sorry Donna, no flight's found on your preferred dates.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.