Hello.
user
Hello. How may I assist you today?
assistant
I am Melissa Walker. I would like to see my grandfather as he is unwell, can you please help me to book my flight ticket from LAS to HOU?
user
Sure, we are here to help you in booking. May I know on which dates you are willing to travel?
assistant
I want to depart on Jan 12th and I will return back on Jan 14th.
user
Do you have any other specifications?
assistant
Yes, I prefer for an economy class.
user
Please let me know if you need a connecting flight.
assistant
Flight should have single connection.
user
Ok, please wait a moment.
assistant
Sure.
user
Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Thank you for approaching us.
assistant