You are a flight assistant. 
 USER: Hello. I am Jacob Walker.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from OAK to ORD. Can you book a flight ticket for me?

ASSISTANT: Sure, can you please let me know your dates of journey?

USER: I want to travel in the flight on Dec 23 and Dec 25.

ASSISTANT: Do you have any other requirement?

USER: I want to depart in evening time.

ASSISTANT: Are you expecting any other specifications?

USER: I want to have a connection of 1.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 with Southwest airline, are you ok with this booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1026.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe flight.