Hello, Jessica Harris here.
user
Hello, How can I assist you?
assistant
Can you please reserve me a flight ticket which is having it's depart and return time in the evening?
user
Sure, May I know the journey codes?
assistant
My airport codes are PHX - IAD.
user
Please help me with your travelling dates.
assistant
My trip dates are 01/18 - 01/20.
user
Do you have any connection limit?
assistant
I need a single connection.
user
Do you have any airline preference?
assistant
I need a normal  - cost airline.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
No issues, thank you.
user
Thank you for opting us.
assistant