Hello.
user
Hello. How may I aid you?
assistant
I am Mary Hernandez. Can you please book a ticket from Houston, IAH to Philadelphia, PHL?
user
Sure, help me with the trip dates?
assistant
Journey dates are 04/16 to 04/18.
user
Do you have any price limit?
assistant
I can afford up to 5000.
user
We do not found any flights running in your preferred dates.
assistant
No problem. Thank you.
user
Thank you for availing us.
assistant