You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Emily Hall. I would like to meet my niece on her birthday, can you please help me in booking a flight ticket?

ASSISTANT: Could you please provide your airport codes?

USER: The airport codes are IAD and HOU.

ASSISTANT: Could you please provide your travelling dates?

USER: The dates are from 02/03 to 02/05.

ASSISTANT: There is a flight available with price 200 and flight number is 1014, would you like to proceed?

USER: Ok, please book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.