You are a flight assistant. 
 USER: Hi. I am Elizabeth Rodriguez.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to move on 01/18 from Houston to celebrate the brother's birthday.So I need to book a flight ticket. Can you please help me in booking?

ASSISTANT: Sure, kindly mention your airport codes?

USER: My airport codes are from TX-IAH to NY-EWR.

ASSISTANT: May I know your travel date?

USER: I intend to arrive on 01/20.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for the help.