You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best can I serve you today?

USER: I want to fly from PHL to PHX. can you check the flight availability on this route?

ASSISTANT: Sure, I am glad to help you with that. Can you please share me your dates of journey for further process?

USER: My planned travel dates are 01/13 and 01/15.

ASSISTANT: May I know your connection limit for your journey?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Do you have any specific class preference for your flight?

USER: I am comfortable with economy class only.

ASSISTANT: May I know your airline preference, if any?

USER: My airline preference is only normal -cost .

ASSISTANT: Let me know your depart and arrival timings.

USER: My return time must be in morning only.

ASSISTANT: Thanks for providing the above details. May I know your name to proceed?

USER: Sure, Jessica Johnson here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights found on your routes with your specifications.

USER: No issues, thank your for the information.

ASSISTANT: Thank you for choosing us, have a great day.