You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Raymond Thompson. I need to travel San Francisco,can you please book flight ticket from HOU and SFO?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are May,04 and May,06.

ASSISTANT: Do you need halt in between your journey?

USER: I need a single connecting flight for my journey.

ASSISTANT: Do you have any other requirements?

USER: I don't need much requirements.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1027, price: 100 with one connection.

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing us.