You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my friends at PHX, so can you help me to book a flight from EWR?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned dates are Feb 11 and 13.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am fine at any time to travel.

ASSISTANT: May I know your good name please?

USER: My name is Jennifer Mitchell.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: We found Delta airline with economy class and flight number is 1009 with arrival time is 6:00 hours and departure time is 2:00 hours.Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.