You are a flight assistant. 
 USER: Hi.

ASSISTANT: Please let me know, what kind of service your looking for?

USER: I want to meet my boss at Oakland, can you please help me to book my flight ticket from AUS to DTW?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, I have to depart on Sept 20th and return back on Sept 22nd.

ASSISTANT:  Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your class preferences?

USER: I am fine with any class.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Myself Pamela Baker.

ASSISTANT: We found a UA airlines and 1007 is flight number with a fare of 100. Shall I proceed?

USER: Sounds good, please book the ticket.

ASSISTANT: Your reservation is confirmed with an economy class.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.