You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am James Martin.

ASSISTANT: How can I help you today?

USER: I am planning to attend music concert at IAH, can you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: Sure, I would like to take off on Jan 10 and return on Jan 12.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Do you have any other specifications?

USER: I prefer normal cost airline.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: You are welcome.