You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket Houston, TX-IAH to attend a family function. Can you please help me out?

ASSISTANT: Sure, I will help you to book a flight. May I know your planned journey dates?

USER: Thank you. I would like to start on 09/17 and need to return on 09/19.

ASSISTANT: Please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Please provide me your source airport code?

USER: My source is at Oakland, CA-OAK.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you of waiting, I found a flight of airline Southwest, fare is 300 and flight number is 1027 with a halt in between the journey. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Barbara Wilson.

ASSISTANT: Thank you for reaching us.