You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend a music event at Las Vegas, can you help me to book a flight ticket from HOU to LAS?

ASSISTANT: Sure, we are happy to help you. Please provide your travelling dates.

USER: My trip dates are July 03 and July 05.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Jonathan Martin.

ASSISTANT: Flight-1028 having single connection is available in Delta Airlines and the ticket costs you 200 only in economy class. Flight departs at 20:00 hours and arrives at 20:00 hours. Shall I book the ticket for you?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your booking is done successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.