You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Micheal Perez here.

ASSISTANT: Micheal Perez, how can I assist you for the day?

USER: I would like to book a ticket from DCA to HOU, can you please help me with that?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned travel dates please?

USER: The travel dates are from 12/21 to 12/23.

ASSISTANT: AA airlines are having a flight with connection limit  1. Shall I proceed with this booking?

USER: Please confirm the booking if the ticket fare is 200 or less.

ASSISTANT: Micheal Perez, your booking is confirmed with flight 1015 and with a fare of 100.

USER: Thank you for your service.

ASSISTANT:  Thank you for approaching us, have a safe journey.