You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am a salsa dancer, I have to take part in a contest at Detroit. Could you book my ticket from Houston?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My itinerary dates are July 2 and July 4.

ASSISTANT: Can you please share me source airport code?

USER: My genesis airport code is IAH.

ASSISTANT: May I know your name please?

USER: My name is Joshua Martinez.

ASSISTANT: Is there any connection limit?

USER: I prefer a direct flight.

ASSISTANT: Do you have any other specifications regarding your journey?

USER: I have no other preferences.

ASSISTANT: Sorry for inconvenience, no flights are found with your specifications.

USER: No problem, thank you.

ASSISTANT: Thank you very much for contacting our agency.