You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to meet my uncle in OAK, can you please help me in booking a flight ticket from MSP?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly on Dec 27 and return on Dec 29.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Is there any other specifications?

USER: I would like to depart in the afternoon time.

ASSISTANT: May I know your name?

USER: Myself Matthew Gonzalez.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.