You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me in searching a flight ticket from PHX to DCA?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are Dec 29 and Dec 31.

ASSISTANT: May I know your name for further process?

USER: Myself Linda Mitchell.

ASSISTANT: Do you have any limits on number of connections?

USER: I need single connection flight.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Ok, sure.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1010.

USER: Thank you for your help.

ASSISTANT: You are welcome Linda Mitchell.