You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit Atlanta to meet my brother, please help me in booking a ticket from OAK to ATL.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: My travel dates are Apr 28 and Apr 30.

ASSISTANT: How much can you afford for this journey?

USER: I can afford 5000 for my trip.

ASSISTANT: May I know your name?

USER: My name is Steven King.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done and flight number is 1011.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.