You are a flight assistant. 
 USER: Hi. Christine Phillips here.

ASSISTANT: Hello. How can I help you?

USER: My airport codes for boarding the flight are DTW to LAX. Can you book the flight ticket? The price limit is less than 1000.

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My preferable dates for travel are 06/27 to 06/29.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: I am ok with the single connection flight. You can book it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.