You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I planned to meet my friend in IAH, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: I prefer to travel on May 16 and May 18.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Deborah Young.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Any more specifications do you have?

USER: No.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Frontier airline is ready to serve you with 0 connections with a minimum fare of 100. Shall I confirm this economy class flight ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.