You are a flight assistant. 
 USER: Hello, William Hall is my name.

ASSISTANT: Hello, how may I serve you?

USER: I want to visit Flower festival with my sister at Detroit, MI - DTW. Can you please book a ticket under price 200?

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart date is on 11/03 and return date is on 11/05.

ASSISTANT: Kindly provide your Source code.

USER: My source point is Houston, TX - HOU.

ASSISTANT: We found a flight with number 1025 and UA as airline. The cost of the ticket is 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done with a connecting flight.

USER: Thanks for booking.

ASSISTANT: Thank you.