You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Stephanie Perez. I want to book a ticket from PHX to IAH to meet my uncle, can you help me in booking?

ASSISTANT: Sure, May I know your desired travel dates please?

USER: I am departing on 02/12 and return on 02/14. Make sure the connection limit is 0.

ASSISTANT: Sorry to say, there is no flight on your desired travel dates.

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

ASSISTANT: Thank you for opting us.