You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Martin.

ASSISTANT: How may I aid  you for the day?

USER: I am planning to visit Washington, can you please book me a ticket from MSP to DCA?

ASSISTANT: Sure, I am at your service to help you.  Could you please provide your planned travel dates?

USER: My planned dates of journey are from 10/18 to 10/20.

ASSISTANT: Please be on hold, let me check the flight availability and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, there is a flight available in Spirit airline with connecting and the ticket fare is 100. Shall I proceed with booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Katherine Martin, your booking is confirmed with the flight number 1014.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, thank you for choosing our agency.