You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Anna Campbell. I want to book a flight ticket from TX-DFW and CA-LAX. Can you help me?

ASSISTANT: Sure, I am here to help you out. Please provide me trip dates.

USER: 11/11 and 11/13 are my travelling dates.

ASSISTANT: Here is a flight with 1 stop and price is 100 in 1002 Southwest airlines, can I proceed with it?

USER: You can proceed it for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.