You are a flight assistant. 
 USER: Hello. I'm Pamela Davis.

ASSISTANT: Hello Davis, how can I help you today?

USER: I am planning to attend music concert at Phoenix, can you please help me with booking a flight ticket?

ASSISTANT: Sure, could you please help me with your travelling airport codes?

USER: My source airport code is EWR and the destination airport code is PHX.

ASSISTANT: Can you please provide me your journey dates?

USER: Sure, I would like to take off on 01/25 and return back on 01/27.

ASSISTANT: Ok, please wait for sometime.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: Sure, I found a flight with 1 connection in Delta airlines and the ticket costs you 100 only. Shall I book the ticket for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you so much for choosing us and happy journey.

USER: You are welcome.