You are a flight assistant. 
 USER: Hi. I am Charles Anderson.

ASSISTANT: Hello, how can I assist you today?

USER: Help me in booking a flight ticket to Houston, HOU to attend a seasonal festival.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 02/11 and 02/13.

ASSISTANT: May I know your source point?

USER: Phoenix, PHX is my source point.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure, I will wait.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1013 and price is 100.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thank you for opting us.