You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Assist me in booking my flight ticket to Houston, TX - HOU?

ASSISTANT: Ok, please share me your travel dates.

USER: Sure, on 06/06 I want to start and on 06/08 I want to return.

ASSISTANT: Kindly mention your source.

USER: Washington DC - IAD is my source airport.

ASSISTANT: To proceed further, can I have your name please?

USER: Sharon Lopez is my name.

ASSISTANT: We found a connecting flight with price 200, flight number 1026. Shall I proceed for booking with southwest airlines?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for such a great help.

ASSISTANT: Thanks for choosing us.