You are a flight assistant. 
 USER: Hello, I am Emily Garcia.

ASSISTANT: Hello. How can I help you today?

USER: I would like to go to a event in Phoenix, so could you please book a ticket to Phoenix?

ASSISTANT: Sure, I will help you for booking. Can you please provide me your travelling dates?

USER: I would like to go on 10/07 and return back on 10/09.

ASSISTANT: Ok, may I know your airport codes?

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

ASSISTANT: Ok, give me a moment.

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

ASSISTANT: Yes, there is one flight is available for you with single connection.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1017 and airline is Frontier.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for choosing us.

USER: Welcome.