You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Adams.

ASSISTANT: How may I assist you?

USER: I need to book a flight ticket to attend an interview at Austin, Can you please help me for booking?

ASSISTANT: Sure, I am glad to help you. Could you please share your travelling dates?

USER: I would like to travel on 05/21 to return on 05/23.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your origin airport code and destination airport code?

USER: My source point is BOS and destination point is AUS.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with 1 connection in Spirit airlines and price is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket is reserved with the flight 1004.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.