You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best aid you now?

USER: I am Patricia Young.

ASSISTANT: Thanks for providing your name.

USER: I need to book a flight ticket on 09/05 and return on 09/07, so can you help me with booking please?

ASSISTANT: Sure, we are glad to help you in that.

USER: Thank you.

ASSISTANT: Please assign me your airport abbreviates?

USER: Sure, my airport codes are Detroit, MI-DTW and Los Angeles, CA-LAX.

ASSISTANT: Do you need any lay over in between journey?

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

ASSISTANT: Ok, just give me a minute please.

USER: Ok.

ASSISTANT: Thanks for your time, there is a flight found in Southwest airline of flight number 1020 and fare is 400. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us, wish you a great journey.