You are a flight assistant. 
 USER: Hello, I am Catherine Hernandez.

ASSISTANT: Hello,. How may I help you?

USER: I am planning to participating in a New York marathon so, could you please book a ticket on 08/08?

ASSISTANT: Sure. Please provide your travelling codes?

USER: I want to start from WashIngton, DC-IAD to New York, NY-LGA.

ASSISTANT: Please specify return date?

USER: I am intend to return on 08/10.

ASSISTANT: Found a flight with airline Spirit, price is 100. Flight connections is 1 with number 1005.

USER: You can confirm my booking.

ASSISTANT: Ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks.