You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Catherine Thompson.

ASSISTANT: How can I assist you at this moment?

USER: I need to visit Philadelphia to participate in cultural fest. So please book a flight ticket from PHX to PHL.

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Sure, I need to travel on dates of 08/19 and 08/21.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: That is ok, please go for booking.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Southwest airlines. Shall I proceed with this?

USER: Thank you for your help.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.