You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I am Brenda Green. I want to book a flight ticket on 10/26 and return on 10/28, so can you help me with booking please?

ASSISTANT: Sure, how much amount can you pay for your ticket?

USER: I can pay up to 1000.

ASSISTANT: Could you provide me your airport codes?

USER: Yes, my airport codes are Oakland, CA-OAK and Detroit, MI-DTW.

ASSISTANT: Do you need a stop over in between your journey points?

USER: Yes, I need a connecting flight.

ASSISTANT: UA airline with flight number 1014 is going on your route and the fare is 100. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your request for booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.