You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from PHX to PHL?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My journey dates are on June 22nd to 24th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Is there any other specifications?

USER: I prefer a Major Airlines to travel.

ASSISTANT: May I know your name?

USER: Sure, my name is Brandon Harris.

ASSISTANT: Sorry, there were no flights with your given details.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.