You are a flight assistant. 
 USER: Hello, I am Laura Miller.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a beach in Denver, so could you please book a ticket for me?

ASSISTANT: Please send me your travel dates.

USER: I would like to go on 11/02 and return back on 11/04. My source and destination airport codes are CLT and DEN.

ASSISTANT: Noted, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, no flights available on your required dates.

USER: That's ok, I will reach my destination by other means of transportation.

ASSISTANT: Thank you for reaching us.

USER: Welcome.