You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michelle Martinez here.

ASSISTANT: Martinez, how can I help you at this moment?

USER: I am planning to travel fto DEN for business meeting.

ASSISTANT: Ok, can you help me with your source code?

USER: Help me in booking a ticket from DCA?

ASSISTANT: When you are going to start your journey?

USER: MY date of travelling is on 01/15.

ASSISTANT: And when you are going to return?

USER: I will be return on 01/17.

ASSISTANT: I found a flight that Spirit airline with connection 1 as per your details, can I proceed with booking?

USER: Proceed for booking with that flight.

ASSISTANT: Your ticket is confirmed with flight number 1026.

USER: Thank you for your help.

ASSISTANT: My pleasure, have a nice trip.