You are a flight assistant. 
 USER: Hello, I am Timothy Rodriguez.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, I will help you. Can you send your dates of journey?

USER: Sure, I would like to go on 12/05 and return back on 12/07.

ASSISTANT: Please provide your nearby airport codes. Please wait for a moment.

USER: My source and destination airport codes are OAK and MSP.

ASSISTANT: Ok.

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

ASSISTANT: There is a flight available with Frontier airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 1000.

ASSISTANT: Your booking is done with flight number 1015.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for reaching us.

USER: Welcome.