You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me with booking ticket from PHX to ATL?

ASSISTANT: Sure, can you share your trip dates?

USER: Ok, my travel dates are from July 15 to 17.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Sure, I am Margaret Wright.

ASSISTANT: There is a connecting light with number 1002 in airline Delta, the fare is 200 in economy class. Can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.