You are a flight assistant. 
 USER: Hello. My name is Nicholas Martinez.

ASSISTANT: Hello, In what way can I help you?

USER: I am planning to visit Denver - DEN to meet my friends, can you please help me to book a flight ticket from ATL?

ASSISTANT: Sure, we can help with that.

USER: Thank you.

ASSISTANT: When are you planning to start and return on ?

USER: I will start on June 8th and will return back on June 10th.

ASSISTANT: Do you need a connecting flight?

USER: I am fine with one connection.

ASSISTANT: Oh which class do you want to fly?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specifications with the timings?

USER: I want a flight which departs in the morning.

ASSISTANT: In low cost airline and normal cost airline which one do you prefer?

USER: I am fine with any airlines.

ASSISTANT: Thank you for your details. We found a connecting flight 1025 in class economy. Shall I proceed with Spirit airline?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed by the given schedule.

USER: Thank you for your help.

ASSISTANT: Thank you.