You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I want to book a ticket to DCA, for medical checkup of my son.

ASSISTANT: May I know your source code?

USER: I prefer to travel from DTW as it is my nearest airport from my area.

ASSISTANT: Please provide your trip dates also.

USER: I am planning to depart on 09/03 and return on 09/05 since I have got only two days leave.

ASSISTANT: May I know your name?

USER: I am Janet Jackson.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT:  According to your dates, there is a flight available with Hawaiian airlines, shall I proceed your booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked with flight number 1005.

USER: Thank you for your ongoing valuable information.

ASSISTANT: You are welcome, have a safe flight.