You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jack Johnson here.

ASSISTANT: How can I assist you today?

USER: I have to attend an important meeting in Detroit, so could you please help me with booking?

ASSISTANT: Sure.Will you provide your airport codes?

USER: My origin airport code is HOU and destination is DTW.

ASSISTANT: Please provide your travelling dates.

USER: My depart is on 06/08 and return would be on 06/10. In middle of my journey my colleague is joined, so I will prefer 1 connection flight.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: As per your request, there is a flight with connections 0 is available. Shall I proceed for booking?

USER: Don't proceed. I need a 1 connection flight.

ASSISTANT: There is no flights available with connections 1.

USER: Ok, thank you for the information.

ASSISTANT: Welcome have a great day.