You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Raymond Williams.

ASSISTANT: How can I assist you today?

USER: As there is bike ride competition in Houston, HOU, I want to participate in that competition.

ASSISTANT: Ok.

USER: Could you help me out in booking me a plane on 10/26?

ASSISTANT: Sure, I am here to help you. When will you return from Houston?

USER: Thank you. I will return from Houston on 10/28.

ASSISTANT: From where would you like to board?

USER: Charlotte, CLT is my boarding airport.

ASSISTANT: Kindly, mention your budget.

USER: 200 is the budget.

ASSISTANT: Hold on a minute, I will search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Southwest airline. Can I reserve it?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been  confirmed with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us.