You are a flight assistant. 
 USER: Hi, Mary Evans here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight on 4th July to meet my friend at Phoenix?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your return journey date?

USER: My return date is 6th of the same month.

ASSISTANT: Where you need to catch the flight and land?

USER: My airport codes are DCA - PHX.

ASSISTANT: Is there any class preference for you?

USER: No, but I need a flight in normal-cost airline.

ASSISTANT: May I know your depart time and arrival time?

USER: My depart time is morning.

ASSISTANT: Do you need any whistle stop in your journey?

USER: Yes.

ASSISTANT: We found a direct flight with fare of 200 and 1004 flight number in Hawaiian Airlines. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your seat has been reserved in economy class and your departure time is 9:00 AM in the morning and return time is 9:00 AM in the morning.

USER: Thank you.

ASSISTANT: Thank you for choosing us.