You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you book a flight ticket from BOS to ATL?

ASSISTANT: Sure, please help me with your name.

USER: Nancy Johnson here.

ASSISTANT: Thank you. May I know your travel dates?

USER: I will start on Aug, 4 and return on Aug, 6.

ASSISTANT: Ok, may I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Sure, please be online for a moment.

USER: Sure.

ASSISTANT: Flight-1006 having single connection is available in Spirit airlines and the ticket fare is 100 only. Flight departs at 5:00 hours and arrives at 7:00 hours. Can I book the ticket for you?

USER: Please book the ticket with these details.

ASSISTANT: Your ticket is booked successfully and have a nice day.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for contacting us.