You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Is this Travel leaders agency?

ASSISTANT: Yes.

USER: I am Ruth Campbell, I am planning to travel from Houston to Denver to meet my friends after a long time.

ASSISTANT: Sure, I will help you to travel. May I know your airport codes?

USER: I am departing from HOU and my destination airport is DEN.

ASSISTANT: Ok, can you please provide me your travelling dates?

USER: My departure from Houston is on 09/06 and return from Denver on 09/08.

ASSISTANT: I am happy to say you this, I found a flight for you with 1 connection. Shall I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket is reserved with flight number 1003 and airline is Southwest.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us. Welcome.