You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you? Welcome to our travelling service.

USER: I am planning to visit a Downtown Aquarium, Houston in IAH from BOS. Can you find a ticket for me?

ASSISTANT: Sure, but let me know your preferable planning dates of journey please?

USER: Sure, I need to take off on 06/24 and returning on 06/26.

ASSISTANT: Ok, may I know your name please for further process for booking purpose?

USER: Yes, I am Helen Green. I need only 1 connection.

ASSISTANT: Helen, there is a flight which matches your request with cost 200 and flight number 1008 of airline Southwest. Shall I book it?

USER: Ok, please confirm the ticket.

ASSISTANT: Your booking has been confirmed successfully as per your request.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a safe journey.