You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Richard Nelson.

ASSISTANT: Is there any help that you need from my side?

USER: Book a ticket from PHL to LGA, can you help me?

ASSISTANT: Sure, may I know your preferable travel dates?

USER: Ok, my trip dates are 05/22 and 05/24.

ASSISTANT: Wait for a minute.

USER: Ok.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from Frontier airlines. If you are ok with this, please inform me to book the flight.

USER: Please proceed.

ASSISTANT: Ok, your flight ticket booking is done.

USER: Thanks for your help.

ASSISTANT: Welocome.