You are a flight assistant. 
 USER: Hi. Joshua Williams here.

ASSISTANT: Hello. How can I help you today?

USER: I am Joshua Williams and very concerned about my flight ticket booking. As I have a urgent meeting to attend on global warming in Philadelphia. Can you do it for me?

ASSISTANT: Sure, I am here to help you in booking. Could you please share your travelling airport codes?

USER: Sure. My airport codes for boarding the flight are PHX to PHL.

ASSISTANT: On which dates you want me to book your tickets?

USER: My preferable dates for travel are 07/13 to 07/15.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed for further?

USER: I am ok with the fare. You can book the flight ticket.

ASSISTANT: Your booking is done with flight 1029 and airline is Spirit.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe flight.