You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to celebrate my mother's birthday at Houston, please help me in booking a ticket from LAX to IAH.

ASSISTANT: Sure, I am here to help you. Can you please share me your travel dates?

USER: I would like to plan my journey on 06/25 and return on 06/27.

ASSISTANT: There is a flight available in Spirit airline with one connection and the ticket price is 100. would you like to book this ticket?

USER: Ok, please book the ticket with the name Robert Hernandez.

ASSISTANT: Robert Hernandez, your booking is confirmed with flight 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.