You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I need to travel PHX and OAK, can you reserve flight ticket?

ASSISTANT: Ok, could you please share your trip dates?

USER: My travelling dates are July,14 and July,16.

ASSISTANT: Ok, may I know your name please?

USER: Myself Gary Allen.

ASSISTANT: Ok, do you have any specifications?

USER: I prefer single connecting flight.

ASSISTANT:  The economy class with flight number 1015 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER:  Yes, please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 21:00 hours and the arrival time is 5:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.