Hello.
user
Hello.
assistant
I am Jeffrey Campbell.
user
How may I help you?
assistant
Can you please book a flight ticket from IAH to DFW?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Sure, I need to travel on dates of Dec 21 and Dec 23.
user
Do you have any other specifications?
assistant
I would like to depart in the afternoon time only.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant