You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: This is Paul Scott, can you help me to book a flight ticket from LAS to IAH?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: I am travelling from June 17 to June 19.

ASSISTANT: Do you need any halt in your journey?

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

ASSISTANT: Is there any class preference for you?

USER: Yes, I need a economy class.

ASSISTANT: There is a connecting flight with fare of 200 and 1028 flight number. Shall I proceed?

USER: Please book my return flight ticket at afternoon time.

ASSISTANT: We found return flight in the evening time.

USER: Do not proceed, thank you for the information.

ASSISTANT: Ok, thank you for reaching us.