You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please help me with booking a flight ticket from EWR to PHX?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are from Aug 20-22.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I would be comfortable with single stop over.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No, I am comfortable with any flight.

ASSISTANT: Can you please provide your name to proceed further?

USER: Melissa Moore here.

ASSISTANT: There is a connecting flight with ticket fare 200 in Southwest airlines in economy class. Is it ok for you?

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1009. Depart time is 3:00 hours and arrival time is 5:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us, have a nice day.