You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Ruth Lewis. I want to book a ticket from OAK to MSP to attend seminar, can you help me in booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am departing on Apr 25 and return on Apr 27.

ASSISTANT: Do you have any airline preferences?

USER: I need a flight with connection limit 1. I am ok with any airlines.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1023 in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.