You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guidance to you?

USER: I am Donald Allen, I want to book a flight ticket from CLT to LGA.

ASSISTANT: Sure, can you please let me know the dates of your journey?

USER: My travelling dates are 09/02 and 09/04.

ASSISTANT: UA airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: Yes, do proceed with the booking UA airline. Thank you for your service, have a nice day. In advance.

ASSISTANT: Ok, the ticket booking is done in 1014 flight number, have a happy trip.

USER: Thank you.

ASSISTANT: Welcome.