You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from PHL to PHX?

ASSISTANT: Please provide me your itinerary travel dates.

USER: My travelling dates are May 31 and June 02.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Would like to board a single connection flight?

USER: I need connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Thomas Thomas.

ASSISTANT: Give me a moment.

USER: I need normal cost airline. Please check with that.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: Thomas Thomas. I regret to inform that there are no flights on your route with the given dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.