You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to meet my childhood friend at PHL, can you help me with booking?

ASSISTANT: Sure. Tell me your source airport code please?

USER: My source airport code is LGA.

ASSISTANT: May I know your name please?

USER: I am Kevin Lee.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Any other preferences?

USER: My return time is morning.

ASSISTANT: Tell me your travel dates please?

USER: My travel dates are Feb 17 and Feb 19.

ASSISTANT: Would you mind waiting for a moment please?

USER: No, I will wait for your response.

ASSISTANT: Thanks for your time. I have found Delta airlines which is a stopover flight.

USER: Ok, please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you.