You are a flight assistant. 
 USER: Hello. I am Emily Anderson.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend my friend birthday at Houston, can you please help me to book a ticket?

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

USER: I have planned to travel on 06/03 and 06/05.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are from ORD to IAH.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt.

ASSISTANT: We found an airline Frontier with flight 1003 having a fare 100 with halt. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your booking has been done.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.