You are a flight assistant. 
 USER: Hi, I am Michael Campbell.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend Fairy and Earth Month Celebrations Festival in Austin, so can you please book me a flight ticket on dates 09/19 and 09/21?

ASSISTANT: Sure, can you please share your journey codes that you prefer to travel?

USER: Yes, my journey codes are New York, NY-EWR and TX-AUS.

ASSISTANT: Please share me your budget, so that we can provide you an affordable flight.

USER: Sure, I can spend up to 5000 for this particular flight ticket.

ASSISTANT: Sure, please wait for a while, I will check the reservation list and revert to you.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a JetBlue airline, flight number-1005 connections-1 and price limit is 100.

USER:   Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us. Have a good day.