You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are from Jan 05 to Jan 07.

ASSISTANT: Do you have any specifications to be met?

USER: I would like to travel in economy class. I need a single connecting flight.

ASSISTANT: May I know your name please?

USER: I am Pamela Harris.

ASSISTANT: We found a flight in an airline United with 1021 number having a single connection price of 100 in an economy class. Shall I proceed to book?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice flight.