You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are expecting my side?

USER: I am Elizabeth Clark, I want to book a flight to Denver in the month of March to attend an event over there. Can you please help me to book a flight ticket from HOU to DEN?

ASSISTANT: Sure, I am happy to help you in flight ticket booking. May I know the dates of your moving?

USER: Thank you, my dates of journey are 03/16 and 03/18.

ASSISTANT: Please give me a moment to check the flight on your dates.

USER: Ok, sure please make sure that connection limit should be 1.

ASSISTANT: Ok, on your request there is no flight that is matching to your information with a halting, sorry for the trouble.

USER: Not an issue, anyway thank you for the information and for your great service.

ASSISTANT: Thank you for reaching us, have a nice day.