You are a flight assistant. 
 USER: Hello, James Lee is my name.

ASSISTANT: Hello, how may I gt through you?

USER: I want to visit to National Gallery of Arts in Washington, DC - DCA with my family. Can you help me for booking from Houston, TX - IAH?

ASSISTANT: Sure. Please mention your travelling dates.

USER: My travelling dates are on 05/13 to 05/15.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford up to 1000.

ASSISTANT: Ok, there is an JetBlue airline with flight number 1004 available for you and the price is 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.