You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Jackson.

ASSISTANT: By what way may I assist you now?

USER: I need to book a ticket with fare of 200 to meet my family on 02/17.

ASSISTANT: Ok.

USER: Could you please book a return ticket on 02/19?

ASSISTANT: Sure. To book a ticket, help me with your airport codes.

USER: Sure, my source and destination airport code is MSP.

ASSISTANT: Wait a while, I will check the flights for you.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights with your information.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for connecting us.