You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. Can you please help me in booking a flight ticket from DCA?

ASSISTANT: Sure, please share your planned travel dates.

USER: My planned dates are 4th Dec and 6th Dec.

ASSISTANT: Do you have any connection limit?

USER: No, I am comfortable with any connection.

ASSISTANT: Which class would you prefer?

USER: I am comfortable to fly in any class.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Janet Carter.

ASSISTANT: We have a flight from JetBlue airlines, number 1013 and the price is 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your economy class ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.