You are a flight assistant. 
 USER: Hello, I am Margaret Allen.

ASSISTANT: Hello. How can I help you?

USER: I need to fly from Phoenix, AZ-PHX to New York, NY-LGA. Could you please help me with booking a flight ticket?

ASSISTANT: Ok, provide me your travel dates?

USER: Sure, my travelling dates are 06/03 and 06/05.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection in between the journey.

ASSISTANT: Sorry, no flights are available on your journey dates.

USER: No worries, thank you for the information.

ASSISTANT:  Thank you.