You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Cynthia Carter here. I am planning to visit New York to meet my childhood friend, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are from 12/10 till 12/12.

ASSISTANT: Please provide me your airport codes.

USER: My travelling airport codes are from PHX to LGA.

ASSISTANT: Please give me a minute.

USER: Ensure that my connection should be 1.

ASSISTANT: Cynthia, there are no flights available at this moment.

USER: Ok, thank you for information.

ASSISTANT: Thank you for choosing us.