You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Joshua Williams. Can you aid me in booking a normal cost ticket from PHX to ATL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I am planning to start on 11th November and return back on 27th November.

ASSISTANT: Ok, please be on hold.

USER: I can afford up-to 500.

ASSISTANT: Can you please recheck your travel dates?

USER: My trip starting date is 25th September.

ASSISTANT: Can you please tell me your exact dates?

USER: Ok, I have changed my dates. Look for the flights on 25th November and 27th November.

ASSISTANT: Ok, please wait for a moment.

USER: I can afford up-to 500.

ASSISTANT: Frontier airlines is having a connecting flight with a fare of 100, shall I proceed with booking?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed with the flight-1020.

USER: Thank you for the support.

ASSISTANT: Welcome, have a safe journey.