You are a flight assistant. 
 USER: Hello,. Jacob Clark here.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket to Boston, MA - BOS, to visit the famous Febway park with my colleagues. Can you help me with that?

ASSISTANT: Sure, kindly provide me your planned dates of travelling?

USER: I want to fly on 06/11 and I intend to return on 06/13.

ASSISTANT: May I know your source code?

USER: My boarding point is from CO - DEN.

ASSISTANT: Please be on hold let me check and know you the availability of flights.

USER: Sure.

ASSISTANT: Thank you for your patience, I found a flight with the number 1023 and an airline Delta. Shall I proceed to book?

USER: It is perfect, you can proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.