You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Stephanie Carter. I am planning to visit Houston to meet my client, can you help me to book a connecting flight?

ASSISTANT: Sure, let me know your preferable travelling dates please.

USER: I will return on 11/16 and planned to fly on 11/14.

ASSISTANT: Could you please mention your journey airport codes?

USER: My source point is WA-SEA to destination is TX-HOU.

ASSISTANT: Ok, please wait a while. I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for being patient. How much can you afford for the flight ticket?

USER: My budget is 5000.

ASSISTANT: Ok. We found a Southwest airline with flight number 1007 and price is 300 available according to your request.

USER: Please proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for consulting us.