Hi.
user
Hello, how can I help you?
assistant
 As I am a traveller, I would like to go for a long tour, at Houston. Can you help me to book a flight ticket within 5000?
user
Sure, may I know your journey dates?
assistant
I want to fly on 03/04 and return at 03/06.
user
May I know your name please?
assistant
I am Margaret Garcia.
user
Can you please provide me your source and destination airport codes?
assistant
My source and destination are: PHX and IAH.
user
May I know your connections limit?
assistant
I need a connection in between my journey.
user
Please wait for a moment, I will check and get back to you.
assistant
Ok.
user
Sorry, there is no connecting flights available with your given details.
assistant
Ok, no problem. Thanks for your quick response.
user
Thanks for choosing us.
assistant