You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please help me in booking flight ticket from LAX to DFW to meet my family.

ASSISTANT: Sure. Tell me your travel dates please?

USER: My trip dates are Dec 28 to Dec 30.

ASSISTANT: May I know your name please?

USER: William Perez.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: I prefer to travel in economy class.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for your patience. I have found Delta airlines which is a stopover flight.

USER: You can proceed.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1003. Thank you.

USER: Thank you.