You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to meet my relatives at Phoenix, please help me in booking a ticket from MSP to PHX.

ASSISTANT: Sure, I am glad to help you in booking process. Can you please share your travel dates?

USER: My planned travel dates are on May 07 and May 09.

ASSISTANT: Could you please tell me your name?

USER: My name is Carolyn Baker.

ASSISTANT: Sorry, currently no flights are available on your preferable travel dates.

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

ASSISTANT: Thank you for reaching us, have a great day.