You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Joshua Garcia. I want to book a connecting flight to visit Comic-con with my friends. Can you book a flight with in fare of 200?

ASSISTANT: Sure, can I know your travelling dates?

USER: I will fly on 08/01 and return on 08/03.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: My source point is Detroit, MI-DTW and my destination is CO-DEN.

ASSISTANT: We found a flight from UA airline with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with 1004 flight number.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.