You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Pamela Garcia. Can you help me booking a flight ticket from DFW to ORD?

ASSISTANT: Sure, can you please share your travel dates?

USER: I will start on 06/25 and return on 06/27.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your airline preference?

USER: I am looking for a normal cost.

ASSISTANT: Do you have any other requirements?

USER: I need to return in the morning time.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: United Airlines is having a flight with a fare of 1100 which departs at 4:00 AM and arrives at 8:00 AM, shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed with the flight-1027 in business class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.