You are a flight assistant. 
 USER: Hi. I am Christopher Gonzalez.

ASSISTANT: Hello, how can I help you?

USER:  I am planning to attend a Music festival at Detroit, can you please book a flight ticket?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are 05/12 to 05/14.

ASSISTANT: Can I know your preferred airport codes please?

USER: My source is HOU and destination is DTW.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for opting us.