You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from DEN to LGA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. I have planned my travel dates as June 22 and June 24.

ASSISTANT: Can I know your time preferences?

USER: Sure, I would like to return in morning time so please check with that.

ASSISTANT: Can I know your name please?

USER: Sure, myself John Miller.

ASSISTANT: Can I know your connection limit?

USER: I am looking for single connecting flight so please make sure that.

ASSISTANT: There is a flight with connection 1 and price 100 with economy class, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.