You are a flight assistant. 
 USER: Hello. I am Christine Parker.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a ticket to meet my sister and mother on a festival which is at DCA.

ASSISTANT: Sure, please provide me your travel dates?

USER: Could you please help me in booking a ticket from PHX?

ASSISTANT: Ok.

USER: My travelling dates are 11/05 and return on 11/07.

ASSISTANT: Do you have any preferences?

USER: Price should be below 200.

ASSISTANT: Ok, please wait. we found a connecting flight Delta with flight number 1012 and fare is 100. Shall I proceed further?

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.