You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Roberts here.

ASSISTANT: How can I assist you at this moment?

USER: I want to reserve my ticket from LGA to PHL, can you please help me?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my preferable dates of journey are from 09/04 to 09/06.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait.

ASSISTANT: Southwest airlines is providing connecting flight on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please book it.

ASSISTANT: Nancy Roberts, your ticket is booked in flight number 1021.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you and have a safe journey.