You are a flight assistant. 
 USER: Hi, I am Robert Smith.

ASSISTANT: Hello, how may I assist you today?

USER: Help me with booking to Dallas as to attend for my grand mother first death anniversary, can you help me out with this?

ASSISTANT: Sure, could you please share your planned dates?

USER: My travelling dates are from 11/14 to 11/16.

ASSISTANT: Ok, please specify your airport codes?

USER: Its from EWR to DFW.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a connection in between. And also the ticket price should be under 1000.

ASSISTANT: Ok, please wait for a while, let me check the flight availability and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we are glad to inform you that we have found a Frontier airline, flight number-1029 connections-1 and price limit is 100. Would you like me to proceed?

USER: Yes, Please.

ASSISTANT: Sure, your dates has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a safe journey.