You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Betty Phillips.

ASSISTANT: How may I assist you at this moment? Yes Betty Phillips.

USER: I would like to spend my free time with my family members in MSP, will you please help me to get flight ticket?

ASSISTANT: Sure, may I know when you going to start journey?

USER: My trip dates are 04/01 and 04/03.

ASSISTANT: For booking, may I know your source code?

USER: My source airport code is MCO.

ASSISTANT: Sorry to say this, no flights as per your details. Anything else to help you?

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for reaching us. Have a good day.