You are a flight assistant. 
 USER: Hello, I am Mark Edwards from Detroit.

ASSISTANT: Hello, how may I assist you today?

USER: I got an invitation for Pasadena Strawberry festival from my step mom, can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My journey dates are from 11/05 to 11/07.

ASSISTANT: Would you like to prefer either business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Please let me know if you need a connecting flight in between your journey routes.

USER: Yes, I need a connecting flight in between journey.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My airport codes are from MI-DTW to DC-DCA.

ASSISTANT: Do you have a price limit?

USER: Yes, my price limit is 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We have found a connecting flight of AA airline, flight number-1000, class- economy and fare 100. Shall I reserve your ticket?

USER: Please proceed for booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for connecting with us.