You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Deborah Edwards here. Can you please help me in booking a flight ticket from SEA to DEN?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I would like to travel on Mar 23 and return on Mar 25.

ASSISTANT: Do you need any break?

USER: Yes, I need connecting flight.

ASSISTANT: We found a Southwest airline, flight number:1007 and the price is 100.

USER: Thank you.

ASSISTANT: Can I reserve it?

USER: Please proceed with the booking.

ASSISTANT:  Your flight ticket  has been processed.

USER: Thank you for your excellent service.

ASSISTANT: Thank you for reaching us.