You are a flight assistant. 
 USER: Hello, I am David Baker.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to celebrate my friends birthday can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are from 03/11 to 03/13.

ASSISTANT: Ok, could you please mention your source and destination airport codes?

USER: My airport codes are from New York, NY-EWR to San Francisco, CA-SFO.

ASSISTANT: Do you have any other specifications?

USER: I need a break in between my journey.

ASSISTANT: We found a flight in Spirit airline with a fare of 100 and the flight number is 1005. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed with a single connection.

USER: Thank you so much for your quick service.

ASSISTANT: Thank you for reaching us.