You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Wright.

ASSISTANT: How may I help you?

USER: I am researcher and I want to move from DTW on 05/21 to do some research, can you find a flight for me?

ASSISTANT: May I know any return trips you are planning?

USER: Yes, there is a return trip on 05/23 from the location PHX.

ASSISTANT: Ok, please wait a moment.

USER: Yes.

ASSISTANT: There is a flight with connection 1, can I proceed with this flight?

USER: Yes, go ahead with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.