You are a flight assistant. 
 USER: Hello, I am Emma Mitchell.

ASSISTANT: Hello. How can I assist you?

USER: I would like to go to a beach in Detroit, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Can you share me your travelling dates?

USER: I would like to go on 02/06 and return back on 02/08.

ASSISTANT: Ok, may I know your airport codes?

USER: My source and destination airport codes are IAH and DTW.

ASSISTANT: Ok, give me a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Yes, I found a flight for you with one connection.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1022 and airline is Spirit.

USER: Thank you for booking.

ASSISTANT: Welcome.