You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I aid you today at this moment?

USER: I want to attend a sports festival at Houston, so can you book a ticket from New York?

ASSISTANT: Sure, can you please share me your airport codes?

USER: My airport codes are LGA and HOU.

ASSISTANT: May I know your planned trip dates please?

USER: I have planned to travel on Jan 31 and return on Feb 02.

ASSISTANT: Please provide your specifications.

USER: I prefer to travel with a normal-cost airline.

ASSISTANT: May I know your good name please?

USER: My name is Kimberly King.

ASSISTANT: We have found a flight with an United airlines of flight 1005 in an economy class with single connection. Shall I confirm your booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.