You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edwards King.

ASSISTANT: In which way I can aid you at this moment?

USER: I want to book a ticket from IAD to IAH to attend seminar, can you help me in booking?

ASSISTANT: Sure, I can aid you in booking flight ticket. May I know your travel dates for booking flight ticket?

USER: My departure date is on 02/02 and return on 02/04.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I confirm this flight ticket for you?

USER: I am ok with the flight details, please proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1017.

USER: Thank you for your help. Great service.

ASSISTANT: You are welcome Edwards King.