You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Joshua Johnson. I would like to travel from DFW to ORD, can you please help me in flight booking?

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

USER: I want to fly on June 11, return on June 13.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a flight with one connection.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Which class do you prefer?

USER: I am ok with any class.

ASSISTANT: Do you have any specific departure and arrival time?

USER: My return time should be morning.

ASSISTANT: Ok, please proceed. Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Frontier airlines is providing you a flight with a ticket fare 300 which departs at 12:00 PM and return at 7:00 AM, shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is confirmed with the flight-1012 in an economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.