You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Cynthia Hernandez here. I am looking for a economy class flight for my holiday trip to Houston. So can you book a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Can you share me your trip dates?

USER: The trip dates are from 17 Jan to 19 Jan.

ASSISTANT: Do you need any break in your journey?

USER: I need a single connecting flight.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from BOS to IAH.

ASSISTANT: Do you any other preferences?

USER: No, that is it.

ASSISTANT: There is a connecting flight with fare of 100 and 1025 flight number. Shall I proceed?

USER: I am fine with the fare. You can book it.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.