You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Christine Young.

ASSISTANT: Young, how can I assist you?

USER:  I need to make a plane reservation from LAS to DCA to meet my parents.

ASSISTANT: Please provide your itinerary dates.

USER: My planned dates of trip are 09/16 and 09/18.

ASSISTANT: Please hold on for a while.

USER: Ok, sure.

ASSISTANT: Flight 1029 of Spirit airlines is available for you.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.