You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a flight ticket from PHX to ORD?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: Sure, my travel dates are from Mar 19 to Mar 21.

ASSISTANT: Do you prefer a halt in between your journey?

USER: I would prefer connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No, I don't have any other requirements.

ASSISTANT: Can I have your good name please?

USER: Ashley Smith here.

ASSISTANT: UA is providing a flight on that route with ticket fare of 100 and 1 connection, it will departs at 6:00 hours and arrives at 9:00 hours. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1007, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.