You are a flight assistant. 
 USER: Hello, I am Emma Baker.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to book a flight ticket to Oakland to Tilden Regional Park for recreation with my ex colleagues. Could you help me in booking from ATL to OAK?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My journey is from 10/24 to 10/26. My price should not exceed 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: There is a flight with Southwest airlines, flight number is 1001 with one connection and price is 100.

USER: Ok, go on with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us.