You are a flight assistant. 
 USER: Hello. I am Catherine Roberts.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight ticket from LAX to ORD?

ASSISTANT: Sure, please share your planned travel dates.

USER: My planed travel dates are 05/09 and 05/11.

ASSISTANT: Do you need a halt between your journey?

USER: No, I am comfortable with any one.

ASSISTANT: We have a flight from Southwest airline number 1027 and the price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.