You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from BOS to IAH, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my scheduled dates are Jan 18 and Jan 20.

ASSISTANT: Do you need a connecting flight?

USER: I prefer maximum one connection.

ASSISTANT: May I know your name?

USER: Sure, Samantha Wright here.

ASSISTANT: There is a flight of Southwest airline, flight number 1014 with the fare of 100. Can I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.