You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I have to attend my friend's birthday party at Boston, could you please help me to book my flight ticket from DTW to BOS?

ASSISTANT: Sure, I will help you in booking, can you please share your travelling dates?

USER: I will depart on 07/20 and return back on 07/22.

ASSISTANT: UA airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: I am comfortable with this flight, you can book the ticket on the name of Emily Campbell.

ASSISTANT: I confirmed your ticket by flight number 1022.

USER: Thank you very much for helping me.

ASSISTANT: It's my pleasure.