Hello. Frank Allen here.
user
Hello. How can I aid you at this moment?
assistant
I would like to visit Las Vegas for a business meeting, can you please help me out with booking of a flight ticket to go there?
user
Sure, I will help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?
assistant
Sure, I am planning to leave on 07/10 and please book my return ticket on 07/12.
user
Could you please let me know your airport code names?
assistant
Sure, I want to travel from DCA to LAS.
user
Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.
assistant
Ok, take your time to check.
user
Sorry for the inconvenience no flights available in this route as per your requested dates.
assistant
Oh! Sad to hear that. Anyway, thank you for the information.
user