You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Evans.

ASSISTANT: How may I assist you today?

USER: I am planning to visit Desert Botanical Garden at Phoenix, could you please help me with booking a flight ticket from SFO to PHX?

ASSISTANT: Sure, we are glad to help you in booking. Could you please let me know if you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: I would like to depart on May 4th and return on May 6th.

ASSISTANT: What price would you like to put on flight ticket?

USER: Make sure that ticket fare is 1000 or less.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT:  Just a moment please, I will get back to you with flight details.

USER: Sure, take your time.

ASSISTANT: sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you for approaching us.

USER: Anyways, thank you for the information.