You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Amy Hernandez.

ASSISTANT: Amy, how can I assist you today?

USER: I am planning to visit Detroit to meet my childhood friend, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 09/21 till 09/23.

ASSISTANT: Ok, can you please tell us your preferred airport codes?

USER: My travelling airport codes are from OAK to DTW.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Flight-1011 is available with the ticket fare 100 only, shall I book the ticket for you?

USER: I am fine with that, please proceed.

ASSISTANT: Your ticket is booked successfully with Frontier airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us and have a safe journey.