You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Timothy Gonzalez. I am planning to attend music concert at PHX, can you please help me with booking a flight ticket from PHL?

ASSISTANT: Sure, may I know your depart and return dates?

USER: Sure, I would like to take off on Jan 31 and return on Feb 2.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Hold on a minute.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1009 with the fare of 100. Can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: You are welcome.