You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Larry King. I am planning to meet my friend in Boston, MA-BOS. Can you please help me out?

ASSISTANT: Sure, can you please provide me your current location and airport code?

USER: The current location is from MI-DTW.

ASSISTANT: Which dates do you prefer to travel?

USER: I would like to travel on 07/15 and return on 07/17.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, my connection limit is 1.

ASSISTANT: Ok, the service number 1020 is matching to your requirements, the flight airlines is UA with price limit 100. Can I reserve the ticket for you?

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket reservation is done.

USER: Thank you for your service.

ASSISTANT: You are welcome. Thank you so much for connecting with us.