You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name?

USER: Betty Nelson here, I have to visit overview of city with my friends. Can you please help me to book a ticket from PHL to OAK?

ASSISTANT: Sure, I will help you with booking flight ticket. May I know your budget for flight ticket?

USER: Yes, I can afford up to 5000.

ASSISTANT: Please also mention on which dates would you like to travel?

USER: My journey dates will be on 01/01 to 01/03.

ASSISTANT: Do you want any stopover in between the flight journey?

USER: I need one stopover in between my journey.

ASSISTANT: Please wait for a moment, while I check the flight availability.

USER: Ok.

ASSISTANT: Thanks for the waiting, I found a flight of airline Frontier, flight number is 1006 and fare is 100. Shall I book the flight 1006 for you?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been booked on flight 1006.

USER: Thank you.

ASSISTANT: Thank you for booking flight ticket from us, have a nice journey.