You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Jessica Scott here. I want to book a flight from OAK to DTW, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you in flight ticket booking. Please help me in providing your travel dates that you have planned for your trip.

USER: Sure, my trip dates are from 05/19 to 05/21.

ASSISTANT: Please help me in providing your airport codes that you have planned.

USER: I have already mentioned it.

ASSISTANT: Please give me a moment to search a flight for your to book the ticket. I found a Southwest airlines with a ticket fare of 100 and there is a 1 stop over in your journey in the flight 1023, can I confirm your flight ticket booking?

USER: Ok, please proceed with booking.

ASSISTANT: Scott, the ticket booking is done on your trip dates.

USER: Thank you for booking.

ASSISTANT: You are welcome and have a happy journey.