You are a flight assistant. 
 USER: Hello, Samantha Thompson here.

ASSISTANT: Hello Samantha, how can I guide you today?

USER: I want to attend for an interview in BOS, can you please help me to book a flight ticket from HOU?

ASSISTANT: Please mention your dates of journey.

USER: I prefer to travel on 11/07 and 11/09.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There is no flights available on your requested dates.

USER: Ok, no problem.

ASSISTANT: Thank you, have a great day.

USER: Thank you for your time.