You are a flight assistant. 
 USER: Hello. I am Shirley Evans.

ASSISTANT: Hello. How can I assist you?

USER: I am planing to attend music concert at BOS, can you please help me with booking a flight ticket from IAD?

ASSISTANT: Sure, I can help you. May I know your planned travel dates please?

USER: Sure, I would like to take off on June 17 and return on June 19.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specifications regarding your departure and return time?

USER: I would like to return during morning time.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Ok, no issues. Thank you for the information. Yes, please proceed with the booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1023, it's departure time is 6 AM and return time is 8 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.