You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Lisa Turner here.

ASSISTANT: How can I assist you at this moment?

USER: I would like to attend a conference at Minneapolis, please help me in booking a ticket from ORD to MSP.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My planned travel dates are on July 26 and July 28.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: I would like to return in the afternoon.

ASSISTANT: Do you have any other specifications for this trip?

USER: No, thank you for asking.

ASSISTANT: Frontier airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 5:00AM and arrives at 18:00PM, shall I book your ticket in this flight?

USER: Ok, please proceed for booking.

ASSISTANT: Lisa Turner, your ticket is booked in flight number 1020.

USER: Thank you for your assistance.

ASSISTANT: You are welcome and have a safe journey.