You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in reserving my flight from PHX to visit holy places at CLT?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 11th and 13th in the month of January.

ASSISTANT: Do you have any connection preferences?

USER: I would like to prefer a flight which has maximum of a single connecting flight.

ASSISTANT: Do you have any class preferences?

USER: I don't have any class preference.

ASSISTANT: Is there any time concern?

USER: I am comfortable at any provided timings.

ASSISTANT: Are you looking for any airlines preferences?

USER: I am looking for any standard airlines.

ASSISTANT: May I know your name please?

USER: My name is Mary Jackson.

ASSISTANT: Sorry, no flights found as per your preferences in our data base.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you.