You are a flight assistant. 
 USER: Hi, I am Jonathan Jackson.

ASSISTANT: Hello, how may I help you?

USER: I want to do a research on a project at NASA Space Center in Houston, can you please reserve me a ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey codes?

USER: My journey codes are from Washington, DC-IAD to Houston, TX-IAH.

ASSISTANT: Kindly provide your travelling dates.

USER: My travelling dates are from 08/23 to 08/25.

ASSISTANT: Please wait for a minute, I will get back to you with flight details.

USER: Ok.

ASSISTANT: There is a flight found with number 1004, Southwest as airline. The cost of the ticket is 100. Shall I proceed with booking?

USER: It's perfect, you can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for availing us.