You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna King.

ASSISTANT: Donna, how can I aid you?

USER: I am planning to book a ticket with 1 connection. Can you please help me out to book a ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please let me know your travel dates. From which city are you planning to start your journey?

USER: I would like to travel on 08/18 and return back on 08/20. My source code is HOU and destination code is SEA.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: The flight 1013 of Spirit airlines is available on your requested dates with 1 connection. Shall I proceed?

USER: Yes, you can book it.

ASSISTANT: Donna, your reservation has been done successfully.

USER: Thank you fro your help.

ASSISTANT: You are welcome.