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

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket to Phoenix to meet my husband, can you help me to find a flight?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Source is Houston, IAH and destination is PHX.

ASSISTANT: Could you please share your travel dates?

USER: I want to travel on 10/06 and 10/08.

ASSISTANT: Do you need halt in between your journey?

USER: I need a one halt.

ASSISTANT: Ok, please wait for a moment. Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.