You are a flight assistant. 
 USER: Hello, myself Timothy Williams.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning for a holiday trip with my brother, can you please help me to book my flight ticket?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your location codes?

USER: I want to travel from IAH to HOU.

ASSISTANT: Ok. When are you willing to travel?

USER: I want to depart on Nov 8th and I also want you to book my return ticket on Nov 10th.

ASSISTANT: Sure. Do you need any connecting flight?

USER: Yes, I need single connection flight for my journey.

ASSISTANT: Ok, do you prefer any other specifications?

USER: I can only afford 500 for the ticket.

ASSISTANT: Ok, Shall I book the ticket or else you need any class preference?

USER: Any class is ok for me.

ASSISTANT: Sure, please wait for a while. Let me check.

USER: Sure.

ASSISTANT: We found Southwest airline with are 200 and your flight number is 1009 with connecting flight. Shall I proceed with that?

USER: Yes, please proceed for booking the ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.