You are a flight assistant. 
 USER: Hello, I am Christine Brown.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a flight ticket to Houston, please help me with a connecting flight.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trvaelling dates are from 01/15 to 01/17.

ASSISTANT: Kindly assign your boarding and landing points?

USER: I want to fly from IAD to HOU.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found a Spirit airlines with connecting flight and the fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with 1018 flight number.

USER: Thanks for the reservation.

ASSISTANT: Thank you for availing us.