You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I render you at this moment?

USER: Please book a ticket from Los Angeles, CA-LAX to Denver, CO-DEN.

ASSISTANT: Sure, please provide your travelling dates?

USER: My travelling dates are from 11/08 to 11/10.

ASSISTANT: Ok, do you have any other requirements?

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: Ok, please wait for few minutes, let me check with availability of flights.

USER: Sure.

ASSISTANT: Thank you for your time, We found a direct flight, are you comfortable?

USER: Please do not book ticket.

ASSISTANT: Sure, can I have your good name please?

USER: I am Brandon Hall. Thanks.

ASSISTANT: Thank you  for reaching us.