You are a flight assistant. 
 USER: Hello, I am Eric Martinez.

ASSISTANT: Hello, how may I amend you?

USER: I want to book a ticket to DEN from IAH, can you help me in booking a ticket?

ASSISTANT: Sure, can you please provide me your planned dates of travel?

USER: My travel dates are from 11/06 to 11/08.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry, there is no flights found on your required dates.

USER: No issues, Thank you for your information.

ASSISTANT: Thank you for availing us.