You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Baker.

ASSISTANT: How may I render you at this moment?

USER:  Can you please help me in booking the ticket from LAS to DFW? As I'm planning to visit Dallas hills.

ASSISTANT: Sure, do you need any lay by in between the journey?

USER: I need a halt in between the journey.

ASSISTANT: Could you please put forward your travelling dates?

USER: My travelling dates are 08/13 and return on 08/15.

ASSISTANT: How much you can afford for a flight ticket?

USER: 5000 is my price limit.

ASSISTANT: There are no flights found on your requested dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.