You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Miller.

ASSISTANT: How can I serve you?

USER: Can you please book a flight ticket from IAH to LAS?

ASSISTANT: Sure. Can I know your travelling dates?

USER: Sure, I have planned to travel on dates of Nov 05 and Nov 07.

ASSISTANT: Do you need any break?

USER: Yes, I need connection 1 and I am ok with direct flight also.

ASSISTANT: We found a Southwest airline, flight number:1003 and the price is 100.

USER: Thank you for your help.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.