You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Detroit with my friends. Can you help me to book a ticket?

ASSISTANT: Sure, can you share your airport codes?

USER: My airport codes are LGA-DTW.

ASSISTANT: When do you want to depart and arrive?

USER: My trip dates are 09/05 and 09/07.

ASSISTANT: Hold on a minute.

USER: Ok.

ASSISTANT: We found a flight on UA airline, flight number as 1010 with the fare of 100.

USER: Please do the booking.

ASSISTANT: May I know your name?

USER: Eric Adams here.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you.