You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to make a trip from CLT to EWR. Can you please help me the booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I want to travel on Sept 22 and need to return on Sept 24.

ASSISTANT: Do you need a single connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your other preferences?

USER: I do not have any other specifications.

ASSISTANT: May I know your name?

USER: Karen Evans here.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1020 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.