You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: As I have to give a seminar in Houston University, I planned to travel to Houston, HOU. Can you please book a ticket for me?

ASSISTANT: Sure, I can book a ticket for you. May I know your source airport name?

USER: I need to board from Boston, BOS.

ASSISTANT: Ok, please mention your start date and return date?

USER: I want to start on 04/05 and return on 04/07.

ASSISTANT: Ok, May I know your good name please?

USER: My name is Carol Smith.

ASSISTANT: We found a flight in Hawaiian airline with a fare of 100 and having single halt in between, shall I move this booking process?

USER: Yes, proceed with the booking.

ASSISTANT: Ok, your booking has been confirmed with 1018 flight.

USER: Thank you for your service.

ASSISTANT: Thanks for picking us to serve you, have a nice day.