You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I am Gregory Robinson. I would like to go for Flower Festival at Conservatory of Flowers, San Francisco. Can you help me in my booking?

ASSISTANT: Please provide your journey codes.

USER: My source airport code is Chicago, IL - ORD. My destination is CA - SFO.

ASSISTANT: Please provide your journey dates.

USER: I will start my journey on 10/25. I will return on 10/27.

ASSISTANT: Ticket can be booked with airline Southwest, connections 1, flight number 1009 having price 100.

USER: Please, confirm my seat.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.