You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me in booking a flight ticket from LGA to JFK.

ASSISTANT: Sure, may I know the travelling dates?

USER: I will start on June, 28 and return on June, 30.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Are there any other requirements?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your name?

USER: Melissa Lopez here.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: The economy class with flight number 1021 of Delta airline is available having fare as 100 and connection as 1, Is it ok for you?

USER: Yes, please book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you so much.