You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help you are expecting from us?

USER: I want to book a ticket can you help me?

ASSISTANT: Sure, your good name please?

USER: My name is Jeffrey Rodriguez.

ASSISTANT: OK Jeffrey, please provide me your travelling locatoins?

USER: I want to book a ticket from CO - DEN to DC - DCA.

ASSISTANT: OK, what are the preferred dates of your journey?

USER: My journey dates are 05/09 & 05/11.

ASSISTANT: OK, please wait a minute.

USER: OK.

ASSISTANT: I found a flight with your preferred dates. The flight airlines is Delta, the flight number is 1013, the price limit is 100 and with connection 1.

USER: OK, book it.

ASSISTANT: Sure Jeffrey, your ticket booking is completed successfully. Thank you for approaching us.

USER: Thank you for booking a ticket.

ASSISTANT: Have a nice journey.