You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I need your help in booking my flight ticket with a connecting flight to Minneapolis MN-MSP. Can you do it for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey dates?

USER: My trip dates will be 04/15 to 04/17.

ASSISTANT: Ok, please assign your source airport code.

USER: My source airport code is DC-DCA.

ASSISTANT: To proceed further, we need your name, so please mention it.

USER: Please confirm my flight ticket with the name, Sandra Garcia.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your details.

USER: Ok, I will go with other source. Thank you for your effort.

ASSISTANT: Thank you for choosing us.