You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jeffrey Perez here.

ASSISTANT: Perez, how may I assist you today?

USER: I need your help in booking of a flight ticket from HOU to DFW for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I am mirthful to help you.

USER: I am planning to move on 08/13 and please book my return ticket on 08/15.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, take your time.

ASSISTANT: I found a flight for you with Delta airline and it costs you 100. Shall I proceed?

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Your ticket has been booked with 1018 flight number.

USER: Thank you for your assistance in booking of my ticket.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.