Hello.
user
Hello, how may I assist you?
assistant
I am Helen Thomas. Could you please book a flight ticket under the fare of  5000?
user
Sure, could you please provide me your travelling date?
assistant
I want to fly out on 01/03 and return on 01/05.
user
May I know your airport codes, please?
assistant
The airport codes are PHX and DCA. I need a stopover in between my journey.
user
Please wait a moment, I will check and get back to you.
assistant
Ok.
user
Thanks for waiting, sorry unfortunately there is no flight on your details.
assistant
No problem, thank you for your help.
user
Thank you so much for choosing us.
assistant