You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Gonzalez.

ASSISTANT: How can I assist you at this moment?

USER: I want to book a ticket from PHX to CLT to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. May I know your desired travel dates?

USER: Thank you. I am departing on 07/24 and return on 07/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Is there any specification in your connection limit?

USER: I want a flight with connection limit 1.

ASSISTANT: Sorry Gonzalez as per your requirement, there are no flights available.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.