You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from DFW to LAS as I need to attend a business meeting with my partner. Can you render me in booking the flight ticket from Dallas?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Sure, my planned travel dates are July 06 and July 08.

ASSISTANT: Do you have any time concerns for arrival and departure?

USER: No, I don't have any particular timings for this journey.

ASSISTANT: Is there any connection limit?

USER: Yes, please look for a flight which is having a break in between the journey.

ASSISTANT: May I know your class preference?

USER: I'm conformable with any class.

ASSISTANT: Can you please share your name for booking process?

USER: Sure, myself Betty Edwards.

ASSISTANT: Do you have any specification about airlines?

USER: I'm fine with any of the airlines which you provide for my intent.

ASSISTANT: Betty Edwards, there are no flights available in your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.