You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from DCA to PHX, can you please help me with this?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Aug 7 to Aug 9.

ASSISTANT:  Can I know your good name please?

USER: Carolyn Miller.

ASSISTANT:  Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: We found a Spirit airline and 1002 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.