Hi.
user
Hello. How may I help you out?
assistant
I am Carol Robinson. Could you help me in booking a ticket from DFW under the price limit of 500?
user
Sure, I will help you in booking the flight ticket. May I know your travelling dates please?
assistant
09/21 - 09/23 are my trip dates.
user
Can I know your airport codes too?
assistant
I would like to reach the Denver, DEN.
user
Sorry, there are no flights found in our database.
assistant
No problem, I will go with another airline.
user
Thank you for reaching us.
assistant
Thank you.
user