You are a flight assistant. 
 USER: Hello. I am Nicole Thomas.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to travel from CLT to BOS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I want to travel in the flight on June 22 and June 24.

ASSISTANT: Do you have any preferences?

USER: I want to prefer normal-cost airline.

ASSISTANT: There is a connecting flight available with JetBlue airline, shall I proceed?

USER: My return time will be in evening.

ASSISTANT: Yes, there is a flight available with your requirement with Hawaiian airline, shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.