You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from Phoenix, PHX to reach Oakland, OAK?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are from July 04 to July 06.

ASSISTANT: May I know your name please?

USER: My name is Elizabeth Miller.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in economy class.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1006 with American Airlines.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.