You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket with the name Virginia parker, please help me with a connecting flight. l. I need the ticket within price 200.

ASSISTANT: Sure, what dates would you like me to book this ticket for?

USER: My preferred travelling dates are from 10/11 to 10/13.

ASSISTANT: Ok, may I know your airport codes?

USER: I want to fly from CO- DEN to TX- IAH.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: No issues, thank you.

ASSISTANT: Thanks for choosing us, have a good day.