You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket to EWR to meet my friend, please help me with booking from DEN.

ASSISTANT: Ok, may I know your travel dates?

USER: I will fly from 01/14 and will return on 01/16.

ASSISTANT: Thanks for waiting. Sorry, no flights found on your requested dates. May I know your name?

USER: Ok, I am Gary Mitchell.

ASSISTANT: Thank you, have a nice day.

USER: Thanks for the information.