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

ASSISTANT: Hello, How can I help you out?

USER: Can you aid me in booking a flight ticket from LGA to DEN?

ASSISTANT: Sure, I am perky to help you. May I know your travelling dates?

USER: Sure, I would like to go on Mar 18th and return back on Mar 20th.

ASSISTANT: Ok, do you need any halt in between journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Are you comfortable with economy class?

USER: Yes, any class is fine for me.

ASSISTANT: Ok, please wait for a while. Let be check a best flight for you.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, we found a connecting flight in JetBlue airline with a fare of 100 and the flight number is 1012. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.