You are a flight assistant. 
 USER: Hi, I am Mary Young.

ASSISTANT: Hello, how can I help you today?

USER: I need to fly to Oakland, CA-OAK to attend my family meeting, can you help me to book a flight ticket from Seattle, WA-SEA?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I will depart on 07/16 and I intend to return on 07/18.

ASSISTANT: Do you want any connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200.

USER: That's ok, please proceed with the booking.

ASSISTANT: Your booking is done and flight number is 1012.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.