You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Debra Walker.

ASSISTANT: How may I help you today?

USER: I have a concert to attend at Houston. Can you help me in booking a ticket from IAD to IAH?

ASSISTANT: Sure, I will help you with that. Can you please share your journey dates?

USER: I planned my journey on dates 01/19 and 01/21.

ASSISTANT: Wait for minute.

USER: Ok, take your time.

ASSISTANT: I found a ticket for you with price 100, flight number is 1022 and connection is 1.

USER: Please book the ticket.

ASSISTANT: I confirmed your ticket successfully with Spirit airline.

USER: Thank you for your service.

ASSISTANT: Thank you.